1381216

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{2539}}^1$

素因数の和:2566

約数の個数: 24

約数和(自身を含む): 2880360

約数和(自身を除く): 1499144

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 2539, 5078, 10156, 20312, 40624, 43163, 81248, 86326, 172652, 345304, 690608, 1381216]

約数ペア:

[(1, 1381216), (2, 690608), (4, 345304), (8, 172652), (16, 86326), (17, 81248), (32, 43163), (34, 40624), (68, 20312), (136, 10156), (272, 5078), (544, 2539)]