1689974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 3144960

約数和(自身を除く): 1454986

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 311, 418, 494, 622, 2717, 3421, 4043, 5434, 5909, 6842, 8086, 11818, 44473, 64999, 76817, 88946, 129998, 153634, 844987, 1689974]

約数ペア:

[(1, 1689974), (2, 844987), (11, 153634), (13, 129998), (19, 88946), (22, 76817), (26, 64999), (38, 44473), (143, 11818), (209, 8086), (247, 6842), (286, 5909), (311, 5434), (418, 4043), (494, 3421), (622, 2717)]