389908818

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{2377}}^1$

素因数の和:3099

約数の個数: 48

約数和(自身を含む): 911468376

約数和(自身を除く): 521559558

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 701, 1402, 2103, 2377, 4206, 4754, 6309, 7131, 9113, 12618, 14262, 18226, 21393, 27339, 30901, 42786, 54678, 61802, 82017, 92703, 164034, 185406, 278109, 556218, 1666277, 3332554, 4998831, 9997662, 14996493, 21661601, 29992986, 43323202, 64984803, 129969606, 194954409, 389908818]

約数ペア:

[(1, 389908818), (2, 194954409), (3, 129969606), (6, 64984803), (9, 43323202), (13, 29992986), (18, 21661601), (26, 14996493), (39, 9997662), (78, 4998831), (117, 3332554), (234, 1666277), (701, 556218), (1402, 278109), (2103, 185406), (2377, 164034), (4206, 92703), (4754, 82017), (6309, 61802), (7131, 54678), (9113, 42786), (12618, 30901), (14262, 27339), (18226, 21393)]