51557896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{495749}}^1$

素因数の和:495768

約数の個数: 16

約数和(自身を含む): 104107500

約数和(自身を除く): 52549604

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 495749, 991498, 1982996, 3965992, 6444737, 12889474, 25778948, 51557896]

約数ペア:

[(1, 51557896), (2, 25778948), (4, 12889474), (8, 6444737), (13, 3965992), (26, 1982996), (52, 991498), (104, 495749)]