42116990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{8543}}^1$

素因数の和:8596

約数の個数: 32

約数和(自身を含む): 83047680

約数和(自身を除く): 40930690

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 8543, 17086, 42715, 85430, 145231, 247747, 290462, 495494, 726155, 1238735, 1452310, 2477470, 4211699, 8423398, 21058495, 42116990]

約数ペア:

[(1, 42116990), (2, 21058495), (5, 8423398), (10, 4211699), (17, 2477470), (29, 1452310), (34, 1238735), (58, 726155), (85, 495494), (145, 290462), (170, 247747), (290, 145231), (493, 85430), (986, 42715), (2465, 17086), (4930, 8543)]