40914978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16921}}^1$

素因数の和:16970

約数の個数: 32

約数和(自身を含む): 90972672

約数和(自身を除く): 50057694

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 16921, 33842, 50763, 101526, 219973, 439946, 524551, 659919, 1049102, 1319838, 1573653, 3147306, 6819163, 13638326, 20457489, 40914978]

約数ペア:

[(1, 40914978), (2, 20457489), (3, 13638326), (6, 6819163), (13, 3147306), (26, 1573653), (31, 1319838), (39, 1049102), (62, 659919), (78, 524551), (93, 439946), (186, 219973), (403, 101526), (806, 50763), (1209, 33842), (2418, 16921)]