978889174

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{1303}}^1\times {\mathrm{2521}}^1$

素因数の和:3975

約数の個数: 16

約数和(自身を含む): 1479909600

約数和(自身を除く): 501020426

約数列:

[1, 2, 149, 298, 1303, 2521, 2606, 5042, 194147, 375629, 388294, 751258, 3284863, 6569726, 489444587, 978889174]

約数ペア:

[(1, 978889174), (2, 489444587), (149, 6569726), (298, 3284863), (1303, 751258), (2521, 388294), (2606, 375629), (5042, 194147)]