40541852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 79027200

約数和(自身を除く): 38485348

約数列:

[1, 2, 4, 13, 26, 52, 71, 79, 139, 142, 158, 278, 284, 316, 556, 923, 1027, 1807, 1846, 2054, 3614, 3692, 4108, 5609, 7228, 9869, 10981, 11218, 19738, 21962, 22436, 39476, 43924, 72917, 128297, 142753, 145834, 256594, 285506, 291668, 513188, 571012, 779651, 1559302, 3118604, 10135463, 20270926, 40541852]

約数ペア:

[(1, 40541852), (2, 20270926), (4, 10135463), (13, 3118604), (26, 1559302), (52, 779651), (71, 571012), (79, 513188), (139, 291668), (142, 285506), (158, 256594), (278, 145834), (284, 142753), (316, 128297), (556, 72917), (923, 43924), (1027, 39476), (1807, 22436), (1846, 21962), (2054, 19738), (3614, 11218), (3692, 10981), (4108, 9869), (5609, 7228)]