13306503860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1650931}}^1$

素因数の和:1650984

約数の個数: 48

約数和(自身を含む): 31063936512

約数和(自身を除く): 17757432652

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 1650931, 3301862, 6603724, 8254655, 16509310, 21462103, 33018620, 42924206, 51178861, 85848412, 102357722, 107310515, 204715444, 214621030, 255894305, 429242060, 511788610, 665325193, 1023577220, 1330650386, 2661300772, 3326625965, 6653251930, 13306503860]

約数ペア:

[(1, 13306503860), (2, 6653251930), (4, 3326625965), (5, 2661300772), (10, 1330650386), (13, 1023577220), (20, 665325193), (26, 511788610), (31, 429242060), (52, 255894305), (62, 214621030), (65, 204715444), (124, 107310515), (130, 102357722), (155, 85848412), (260, 51178861), (310, 42924206), (403, 33018620), (620, 21462103), (806, 16509310), (1612, 8254655), (2015, 6603724), (4030, 3301862), (8060, 1650931)]