15678028

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:513

約数の個数: 24

約数和(自身を含む): 28000224

約数和(自身を除く): 12322196

約数列:

[1, 2, 4, 101, 151, 202, 257, 302, 404, 514, 604, 1028, 15251, 25957, 30502, 38807, 51914, 61004, 77614, 103828, 155228, 3919507, 7839014, 15678028]

約数ペア:

[(1, 15678028), (2, 7839014), (4, 3919507), (101, 155228), (151, 103828), (202, 77614), (257, 61004), (302, 51914), (404, 38807), (514, 30502), (604, 25957), (1028, 15251)]