40899976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 87091200

約数和(自身を除く): 46191224

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 71, 104, 116, 142, 191, 232, 284, 377, 382, 568, 754, 764, 923, 1508, 1528, 1846, 2059, 2483, 3016, 3692, 4118, 4966, 5539, 7384, 8236, 9932, 11078, 13561, 16472, 19864, 22156, 26767, 27122, 44312, 53534, 54244, 72007, 107068, 108488, 144014, 176293, 214136, 288028, 352586, 393269, 576056, 705172, 786538, 1410344, 1573076, 3146152, 5112497, 10224994, 20449988, 40899976]

約数ペア:

[(1, 40899976), (2, 20449988), (4, 10224994), (8, 5112497), (13, 3146152), (26, 1573076), (29, 1410344), (52, 786538), (58, 705172), (71, 576056), (104, 393269), (116, 352586), (142, 288028), (191, 214136), (232, 176293), (284, 144014), (377, 108488), (382, 107068), (568, 72007), (754, 54244), (764, 53534), (923, 44312), (1508, 27122), (1528, 26767), (1846, 22156), (2059, 19864), (2483, 16472), (3016, 13561), (3692, 11078), (4118, 9932), (4966, 8236), (5539, 7384)]