2638876

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:429

約数の個数: 24

約数和(自身を含む): 4941216

約数和(自身を除く): 2302340

約数列:

[1, 2, 4, 17, 34, 68, 151, 257, 302, 514, 604, 1028, 2567, 4369, 5134, 8738, 10268, 17476, 38807, 77614, 155228, 659719, 1319438, 2638876]

約数ペア:

[(1, 2638876), (2, 1319438), (4, 659719), (17, 155228), (34, 77614), (68, 38807), (151, 17476), (257, 10268), (302, 8738), (514, 5134), (604, 4369), (1028, 2567)]