31931614

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{359}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 56609280

約数和(自身を除く): 24677666

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 311, 359, 622, 718, 3421, 3949, 4043, 4667, 6842, 7898, 8086, 9334, 44473, 51337, 88946, 102674, 111649, 223298, 1228139, 1451437, 2456278, 2902874, 15965807, 31931614]

約数ペア:

[(1, 31931614), (2, 15965807), (11, 2902874), (13, 2456278), (22, 1451437), (26, 1228139), (143, 223298), (286, 111649), (311, 102674), (359, 88946), (622, 51337), (718, 44473), (3421, 9334), (3949, 8086), (4043, 7898), (4667, 6842)]