12590916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1877}}^1$

素因数の和:1940

約数の個数: 48

約数和(自身を含む): 32391744

約数和(自身を除く): 19800828

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 1877, 2236, 3354, 3754, 5631, 6708, 7508, 11262, 22524, 24401, 48802, 73203, 80711, 97604, 146406, 161422, 242133, 292812, 322844, 484266, 968532, 1049243, 2098486, 3147729, 4196972, 6295458, 12590916]

約数ペア:

[(1, 12590916), (2, 6295458), (3, 4196972), (4, 3147729), (6, 2098486), (12, 1049243), (13, 968532), (26, 484266), (39, 322844), (43, 292812), (52, 242133), (78, 161422), (86, 146406), (129, 97604), (156, 80711), (172, 73203), (258, 48802), (516, 24401), (559, 22524), (1118, 11262), (1677, 7508), (1877, 6708), (2236, 5631), (3354, 3754)]