13031470

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 24477696

約数和(自身を除く): 11446226

約数列:

[1, 2, 5, 10, 31, 62, 127, 155, 254, 310, 331, 635, 662, 1270, 1655, 3310, 3937, 7874, 10261, 19685, 20522, 39370, 42037, 51305, 84074, 102610, 210185, 420370, 1303147, 2606294, 6515735, 13031470]

約数ペア:

[(1, 13031470), (2, 6515735), (5, 2606294), (10, 1303147), (31, 420370), (62, 210185), (127, 102610), (155, 84074), (254, 51305), (310, 42037), (331, 39370), (635, 20522), (662, 19685), (1270, 10261), (1655, 7874), (3310, 3937)]