628791046

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{2293}}^1$

素因数の和:2560

約数の個数: 32

約数和(自身を含む): 1040558400

約数和(自身を除く): 411767354

約数列:

[1, 2, 13, 26, 53, 106, 199, 398, 689, 1378, 2293, 2587, 4586, 5174, 10547, 21094, 29809, 59618, 121529, 137111, 243058, 274222, 456307, 912614, 1579877, 3159754, 5931991, 11863982, 24184271, 48368542, 314395523, 628791046]

約数ペア:

[(1, 628791046), (2, 314395523), (13, 48368542), (26, 24184271), (53, 11863982), (106, 5931991), (199, 3159754), (398, 1579877), (689, 912614), (1378, 456307), (2293, 274222), (2587, 243058), (4586, 137111), (5174, 121529), (10547, 59618), (21094, 29809)]