420123044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{14489}}^1$

素因数の和:15163

約数の個数: 24

約数和(自身を含む): 803325600

約数和(自身を除く): 383202556

約数列:

[1, 2, 4, 11, 22, 44, 659, 1318, 2636, 7249, 14489, 14498, 28978, 28996, 57956, 159379, 318758, 637516, 9548251, 19096502, 38193004, 105030761, 210061522, 420123044]

約数ペア:

[(1, 420123044), (2, 210061522), (4, 105030761), (11, 38193004), (22, 19096502), (44, 9548251), (659, 637516), (1318, 318758), (2636, 159379), (7249, 57956), (14489, 28996), (14498, 28978)]