2018448688

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{17027}}^1$

素因数の和:17305

約数の個数: 40

約数和(自身を含む): 4054026240

約数和(自身を除く): 2035577552

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 239, 248, 478, 496, 956, 1912, 3824, 7409, 14818, 17027, 29636, 34054, 59272, 68108, 118544, 136216, 272432, 527837, 1055674, 2111348, 4069453, 4222696, 8138906, 8445392, 16277812, 32555624, 65111248, 126153043, 252306086, 504612172, 1009224344, 2018448688]

約数ペア:

[(1, 2018448688), (2, 1009224344), (4, 504612172), (8, 252306086), (16, 126153043), (31, 65111248), (62, 32555624), (124, 16277812), (239, 8445392), (248, 8138906), (478, 4222696), (496, 4069453), (956, 2111348), (1912, 1055674), (3824, 527837), (7409, 272432), (14818, 136216), (17027, 118544), (29636, 68108), (34054, 59272)]