31294182

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 63705600

約数和(自身を除く): 32411418

約数列:

[1, 2, 3, 6, 139, 157, 239, 278, 314, 417, 471, 478, 717, 834, 942, 1434, 21823, 33221, 37523, 43646, 65469, 66442, 75046, 99663, 112569, 130938, 199326, 225138, 5215697, 10431394, 15647091, 31294182]

約数ペア:

[(1, 31294182), (2, 15647091), (3, 10431394), (6, 5215697), (139, 225138), (157, 199326), (239, 130938), (278, 112569), (314, 99663), (417, 75046), (471, 66442), (478, 65469), (717, 43646), (834, 37523), (942, 33221), (1434, 21823)]