1321390694

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{823}}^1\times {\mathrm{1669}}^1$

素因数の和:2544

約数の個数: 32

約数和(自身を含む): 2196223680

約数和(自身を除く): 874832986

約数列:

[1, 2, 13, 26, 37, 74, 481, 823, 962, 1646, 1669, 3338, 10699, 21398, 21697, 30451, 43394, 60902, 61753, 123506, 395863, 791726, 802789, 1373587, 1605578, 2747174, 17856631, 35713262, 50822719, 101645438, 660695347, 1321390694]

約数ペア:

[(1, 1321390694), (2, 660695347), (13, 101645438), (26, 50822719), (37, 35713262), (74, 17856631), (481, 2747174), (823, 1605578), (962, 1373587), (1646, 802789), (1669, 791726), (3338, 395863), (10699, 123506), (21398, 61753), (21697, 60902), (30451, 43394)]