31330884

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1877}}^1$

素因数の和:2004

約数の個数: 48

約数和(自身を含む): 79507008

約数和(自身を除く): 48176124

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 107, 156, 214, 321, 428, 642, 1284, 1391, 1877, 2782, 3754, 4173, 5564, 5631, 7508, 8346, 11262, 16692, 22524, 24401, 48802, 73203, 97604, 146406, 200839, 292812, 401678, 602517, 803356, 1205034, 2410068, 2610907, 5221814, 7832721, 10443628, 15665442, 31330884]

約数ペア:

[(1, 31330884), (2, 15665442), (3, 10443628), (4, 7832721), (6, 5221814), (12, 2610907), (13, 2410068), (26, 1205034), (39, 803356), (52, 602517), (78, 401678), (107, 292812), (156, 200839), (214, 146406), (321, 97604), (428, 73203), (642, 48802), (1284, 24401), (1391, 22524), (1877, 16692), (2782, 11262), (3754, 8346), (4173, 7508), (5564, 5631)]