889746

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:107

約数の個数: 64

約数和(自身を含む): 2249856

約数和(自身を除く): 1360110

約数列:

[1, 2, 3, 6, 11, 13, 17, 22, 26, 33, 34, 39, 51, 61, 66, 78, 102, 122, 143, 183, 187, 221, 286, 366, 374, 429, 442, 561, 663, 671, 793, 858, 1037, 1122, 1326, 1342, 1586, 2013, 2074, 2379, 2431, 3111, 4026, 4758, 4862, 6222, 7293, 8723, 11407, 13481, 14586, 17446, 22814, 26169, 26962, 34221, 40443, 52338, 68442, 80886, 148291, 296582, 444873, 889746]

約数ペア:

[(1, 889746), (2, 444873), (3, 296582), (6, 148291), (11, 80886), (13, 68442), (17, 52338), (22, 40443), (26, 34221), (33, 26962), (34, 26169), (39, 22814), (51, 17446), (61, 14586), (66, 13481), (78, 11407), (102, 8723), (122, 7293), (143, 6222), (183, 4862), (187, 4758), (221, 4026), (286, 3111), (366, 2431), (374, 2379), (429, 2074), (442, 2013), (561, 1586), (663, 1342), (671, 1326), (793, 1122), (858, 1037)]