553613372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1559}}^1\times {\mathrm{6829}}^1$

素因数の和:8405

約数の個数: 24

約数和(自身を含む): 1044170400

約数和(自身を除く): 490557028

約数列:

[1, 2, 4, 13, 26, 52, 1559, 3118, 6236, 6829, 13658, 20267, 27316, 40534, 81068, 88777, 177554, 355108, 10646411, 21292822, 42585644, 138403343, 276806686, 553613372]

約数ペア:

[(1, 553613372), (2, 276806686), (4, 138403343), (13, 42585644), (26, 21292822), (52, 10646411), (1559, 355108), (3118, 177554), (6236, 88777), (6829, 81068), (13658, 40534), (20267, 27316)]