2505004376

素因数分解:

$2^3\times 7^1\times {\mathrm{631}}^1\times {\mathrm{70891}}^1$

素因数の和:71535

約数の個数: 32

約数和(自身を含む): 5376449280

約数和(自身を除く): 2871444904

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 631, 1262, 2524, 4417, 5048, 8834, 17668, 35336, 70891, 141782, 283564, 496237, 567128, 992474, 1984948, 3969896, 44732221, 89464442, 178928884, 313125547, 357857768, 626251094, 1252502188, 2505004376]

約数ペア:

[(1, 2505004376), (2, 1252502188), (4, 626251094), (7, 357857768), (8, 313125547), (14, 178928884), (28, 89464442), (56, 44732221), (631, 3969896), (1262, 1984948), (2524, 992474), (4417, 567128), (5048, 496237), (8834, 283564), (17668, 141782), (35336, 70891)]