401019056

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{104869}}^1$

素因数の和:105116

約数の個数: 20

約数和(自身を含む): 780232800

約数和(自身を除く): 379213744

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 104869, 209738, 419476, 838952, 1677904, 25063691, 50127382, 100254764, 200509528, 401019056]

約数ペア:

[(1, 401019056), (2, 200509528), (4, 100254764), (8, 50127382), (16, 25063691), (239, 1677904), (478, 838952), (956, 419476), (1912, 209738), (3824, 104869)]