40097278

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{1223}}^1$

素因数の和:1348

約数の個数: 24

約数和(自身を含む): 65853648

約数和(自身を除く): 25756370

約数列:

[1, 2, 13, 26, 97, 169, 194, 338, 1223, 1261, 2446, 2522, 15899, 16393, 31798, 32786, 118631, 206687, 237262, 413374, 1542203, 3084406, 20048639, 40097278]

約数ペア:

[(1, 40097278), (2, 20048639), (13, 3084406), (26, 1542203), (97, 413374), (169, 237262), (194, 206687), (338, 118631), (1223, 32786), (1261, 31798), (2446, 16393), (2522, 15899)]