400879812

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{422869}}^1$

素因数の和:422955

約数の個数: 24

約数和(自身を含む): 947228800

約数和(自身を除く): 546348988

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 422869, 845738, 1268607, 1691476, 2537214, 5074428, 33406651, 66813302, 100219953, 133626604, 200439906, 400879812]

約数ペア:

[(1, 400879812), (2, 200439906), (3, 133626604), (4, 100219953), (6, 66813302), (12, 33406651), (79, 5074428), (158, 2537214), (237, 1691476), (316, 1268607), (474, 845738), (948, 422869)]