397447682

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1289}}^1\times {\mathrm{6703}}^1$

素因数の和:8017

約数の個数: 16

約数和(自身を含む): 622667520

約数和(自身を除く): 225219838

約数列:

[1, 2, 23, 46, 1289, 2578, 6703, 13406, 29647, 59294, 154169, 308338, 8640167, 17280334, 198723841, 397447682]

約数ペア:

[(1, 397447682), (2, 198723841), (23, 17280334), (46, 8640167), (1289, 308338), (2578, 154169), (6703, 59294), (13406, 29647)]