40009398

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:270

約数の個数: 96

約数和(自身を含む): 100559232

約数和(自身を除く): 60549834

約数列:

[1, 2, 3, 6, 11, 13, 17, 22, 26, 33, 34, 39, 51, 66, 78, 102, 143, 169, 187, 211, 221, 286, 338, 374, 422, 429, 442, 507, 561, 633, 663, 858, 1014, 1122, 1266, 1326, 1859, 2321, 2431, 2743, 2873, 3587, 3718, 4642, 4862, 5486, 5577, 5746, 6963, 7174, 7293, 8229, 8619, 10761, 11154, 13926, 14586, 16458, 17238, 21522, 30173, 31603, 35659, 39457, 46631, 60346, 63206, 71318, 78914, 90519, 93262, 94809, 106977, 118371, 139893, 181038, 189618, 213954, 236742, 279786, 392249, 512941, 606203, 784498, 1025882, 1176747, 1212406, 1538823, 1818609, 2353494, 3077646, 3637218, 6668233, 13336466, 20004699, 40009398]

約数ペア:

[(1, 40009398), (2, 20004699), (3, 13336466), (6, 6668233), (11, 3637218), (13, 3077646), (17, 2353494), (22, 1818609), (26, 1538823), (33, 1212406), (34, 1176747), (39, 1025882), (51, 784498), (66, 606203), (78, 512941), (102, 392249), (143, 279786), (169, 236742), (187, 213954), (211, 189618), (221, 181038), (286, 139893), (338, 118371), (374, 106977), (422, 94809), (429, 93262), (442, 90519), (507, 78914), (561, 71318), (633, 63206), (663, 60346), (858, 46631), (1014, 39457), (1122, 35659), (1266, 31603), (1326, 30173), (1859, 21522), (2321, 17238), (2431, 16458), (2743, 14586), (2873, 13926), (3587, 11154), (3718, 10761), (4642, 8619), (4862, 8229), (5486, 7293), (5577, 7174), (5746, 6963)]