56069390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13913}}^1$

素因数の和:13964

約数の個数: 32

約数和(自身を含む): 112202496

約数和(自身を除く): 56133106

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 13913, 27826, 69565, 139130, 180869, 361738, 431303, 862606, 904345, 1808690, 2156515, 4313030, 5606939, 11213878, 28034695, 56069390]

約数ペア:

[(1, 56069390), (2, 28034695), (5, 11213878), (10, 5606939), (13, 4313030), (26, 2156515), (31, 1808690), (62, 904345), (65, 862606), (130, 431303), (155, 361738), (310, 180869), (403, 139130), (806, 69565), (2015, 27826), (4030, 13913)]