13342420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7331}}^1$

素因数の和:7360

約数の個数: 48

約数和(自身を含む): 34489728

約数和(自身を除く): 21147308

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 7331, 14662, 29324, 36655, 51317, 73310, 95303, 102634, 146620, 190606, 205268, 256585, 381212, 476515, 513170, 667121, 953030, 1026340, 1334242, 1906060, 2668484, 3335605, 6671210, 13342420]

約数ペア:

[(1, 13342420), (2, 6671210), (4, 3335605), (5, 2668484), (7, 1906060), (10, 1334242), (13, 1026340), (14, 953030), (20, 667121), (26, 513170), (28, 476515), (35, 381212), (52, 256585), (65, 205268), (70, 190606), (91, 146620), (130, 102634), (140, 95303), (182, 73310), (260, 51317), (364, 36655), (455, 29324), (910, 14662), (1820, 7331)]