3937310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1028

約数の個数: 32

約数和(自身を含む): 7886592

約数和(自身を除く): 3949282

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 977, 1954, 2015, 4030, 4885, 9770, 12701, 25402, 30287, 60574, 63505, 127010, 151435, 302870, 393731, 787462, 1968655, 3937310]

約数ペア:

[(1, 3937310), (2, 1968655), (5, 787462), (10, 393731), (13, 302870), (26, 151435), (31, 127010), (62, 63505), (65, 60574), (130, 30287), (155, 25402), (310, 12701), (403, 9770), (806, 4885), (977, 4030), (1954, 2015)]