389573652

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{80557}}^1$

素因数の和:80608

約数の個数: 48

約数和(自身を含む): 1010519552

約数和(自身を除く): 620945900

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 80557, 161114, 241671, 322228, 483342, 966684, 1047241, 2094482, 2497267, 3141723, 4188964, 4994534, 6283446, 7491801, 9989068, 12566892, 14983602, 29967204, 32464471, 64928942, 97393413, 129857884, 194786826, 389573652]

約数ペア:

[(1, 389573652), (2, 194786826), (3, 129857884), (4, 97393413), (6, 64928942), (12, 32464471), (13, 29967204), (26, 14983602), (31, 12566892), (39, 9989068), (52, 7491801), (62, 6283446), (78, 4994534), (93, 4188964), (124, 3141723), (156, 2497267), (186, 2094482), (372, 1047241), (403, 966684), (806, 483342), (1209, 322228), (1612, 241671), (2418, 161114), (4836, 80557)]