51986690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23957}}^1$

素因数の和:24002

約数の個数: 32

約数和(自身を含む): 110398464

約数和(自身を除く): 58411774

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 23957, 47914, 119785, 167699, 239570, 335398, 742667, 838495, 1485334, 1676990, 3713335, 5198669, 7426670, 10397338, 25993345, 51986690]

約数ペア:

[(1, 51986690), (2, 25993345), (5, 10397338), (7, 7426670), (10, 5198669), (14, 3713335), (31, 1676990), (35, 1485334), (62, 838495), (70, 742667), (155, 335398), (217, 239570), (310, 167699), (434, 119785), (1085, 47914), (2170, 23957)]