138715516

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{379}}^1\times {\mathrm{2473}}^1$

素因数の和:2893

約数の個数: 24

約数和(自身を含む): 250071920

約数和(自身を除く): 111356404

約数列:

[1, 2, 4, 37, 74, 148, 379, 758, 1516, 2473, 4946, 9892, 14023, 28046, 56092, 91501, 183002, 366004, 937267, 1874534, 3749068, 34678879, 69357758, 138715516]

約数ペア:

[(1, 138715516), (2, 69357758), (4, 34678879), (37, 3749068), (74, 1874534), (148, 937267), (379, 366004), (758, 183002), (1516, 91501), (2473, 56092), (4946, 28046), (9892, 14023)]