13809428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1667}}^1$

素因数の和:1799

約数の個数: 24

約数和(自身を含む): 25687200

約数和(自身を除く): 11877772

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 1667, 2071, 3334, 4142, 6668, 8284, 31673, 63346, 126692, 181703, 363406, 726812, 3452357, 6904714, 13809428]

約数ペア:

[(1, 13809428), (2, 6904714), (4, 3452357), (19, 726812), (38, 363406), (76, 181703), (109, 126692), (218, 63346), (436, 31673), (1667, 8284), (2071, 6668), (3334, 4142)]