671636

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1$

素因数の和:128

約数の個数: 36

約数和(自身を含む): 1444128

約数和(自身を除く): 772492

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 83, 119, 166, 238, 289, 332, 476, 578, 581, 1156, 1162, 1411, 2023, 2324, 2822, 4046, 5644, 8092, 9877, 19754, 23987, 39508, 47974, 95948, 167909, 335818, 671636]

約数ペア:

[(1, 671636), (2, 335818), (4, 167909), (7, 95948), (14, 47974), (17, 39508), (28, 23987), (34, 19754), (68, 9877), (83, 8092), (119, 5644), (166, 4046), (238, 2822), (289, 2324), (332, 2023), (476, 1411), (578, 1162), (581, 1156)]