7981428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7309}}^1$

素因数の和:7336

約数の個数: 48

約数和(自身を含む): 22924160

約数和(自身を除く): 14942732

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 7309, 14618, 21927, 29236, 43854, 51163, 87708, 95017, 102326, 153489, 190034, 204652, 285051, 306978, 380068, 570102, 613956, 665119, 1140204, 1330238, 1995357, 2660476, 3990714, 7981428]

約数ペア:

[(1, 7981428), (2, 3990714), (3, 2660476), (4, 1995357), (6, 1330238), (7, 1140204), (12, 665119), (13, 613956), (14, 570102), (21, 380068), (26, 306978), (28, 285051), (39, 204652), (42, 190034), (52, 153489), (78, 102326), (84, 95017), (91, 87708), (156, 51163), (182, 43854), (273, 29236), (364, 21927), (546, 14618), (1092, 7309)]