400010954

素因数分解:

$2^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{119549}}^1$

素因数の和:119797

約数の個数: 16

約数和(自身を含む): 688608000

約数和(自身を除く): 288597046

約数列:

[1, 2, 7, 14, 239, 478, 1673, 3346, 119549, 239098, 836843, 1673686, 28572211, 57144422, 200005477, 400010954]

約数ペア:

[(1, 400010954), (2, 200005477), (7, 57144422), (14, 28572211), (239, 1673686), (478, 836843), (1673, 239098), (3346, 119549)]