7918404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 20076672

約数和(自身を除く): 12158268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 193, 263, 386, 526, 579, 772, 789, 1052, 1158, 1578, 2316, 2509, 3156, 3419, 5018, 6838, 7527, 10036, 10257, 13676, 15054, 20514, 30108, 41028, 50759, 101518, 152277, 203036, 304554, 609108, 659867, 1319734, 1979601, 2639468, 3959202, 7918404]

約数ペア:

[(1, 7918404), (2, 3959202), (3, 2639468), (4, 1979601), (6, 1319734), (12, 659867), (13, 609108), (26, 304554), (39, 203036), (52, 152277), (78, 101518), (156, 50759), (193, 41028), (263, 30108), (386, 20514), (526, 15054), (579, 13676), (772, 10257), (789, 10036), (1052, 7527), (1158, 6838), (1578, 5018), (2316, 3419), (2509, 3156)]