13998140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3167}}^1$

素因数の和:3206

約数の個数: 48

約数和(自身を含む): 33530112

約数和(自身を除く): 19531972

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 3167, 4420, 6334, 12668, 15835, 31670, 41171, 53839, 63340, 82342, 107678, 164684, 205855, 215356, 269195, 411710, 538390, 699907, 823420, 1076780, 1399814, 2799628, 3499535, 6999070, 13998140]

約数ペア:

[(1, 13998140), (2, 6999070), (4, 3499535), (5, 2799628), (10, 1399814), (13, 1076780), (17, 823420), (20, 699907), (26, 538390), (34, 411710), (52, 269195), (65, 215356), (68, 205855), (85, 164684), (130, 107678), (170, 82342), (221, 63340), (260, 53839), (340, 41171), (442, 31670), (884, 15835), (1105, 12668), (2210, 6334), (3167, 4420)]