289330626

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{119657}}^1$

素因数の和:119706

約数の個数: 32

約数和(自身を含む): 643281408

約数和(自身を除く): 353950782

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 119657, 239314, 358971, 717942, 1555541, 3111082, 3709367, 4666623, 7418734, 9333246, 11128101, 22256202, 48221771, 96443542, 144665313, 289330626]

約数ペア:

[(1, 289330626), (2, 144665313), (3, 96443542), (6, 48221771), (13, 22256202), (26, 11128101), (31, 9333246), (39, 7418734), (62, 4666623), (78, 3709367), (93, 3111082), (186, 1555541), (403, 717942), (806, 358971), (1209, 239314), (2418, 119657)]