31298484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1559}}^1$

素因数の和:1812

約数の個数: 48

約数和(自身を含む): 83865600

約数和(自身を除く): 52567116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 239, 478, 717, 956, 1434, 1559, 1673, 2868, 3118, 3346, 4677, 5019, 6236, 6692, 9354, 10038, 10913, 18708, 20076, 21826, 32739, 43652, 65478, 130956, 372601, 745202, 1117803, 1490404, 2235606, 2608207, 4471212, 5216414, 7824621, 10432828, 15649242, 31298484]

約数ペア:

[(1, 31298484), (2, 15649242), (3, 10432828), (4, 7824621), (6, 5216414), (7, 4471212), (12, 2608207), (14, 2235606), (21, 1490404), (28, 1117803), (42, 745202), (84, 372601), (239, 130956), (478, 65478), (717, 43652), (956, 32739), (1434, 21826), (1559, 20076), (1673, 18708), (2868, 10913), (3118, 10038), (3346, 9354), (4677, 6692), (5019, 6236)]