51979808

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{859}}^1$

素因数の和:961

約数の個数: 48

約数和(自身を含む): 107493120

約数和(自身を除く): 55513312

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 122, 124, 244, 248, 488, 496, 859, 976, 992, 1718, 1891, 1952, 3436, 3782, 6872, 7564, 13744, 15128, 26629, 27488, 30256, 52399, 53258, 60512, 104798, 106516, 209596, 213032, 419192, 426064, 838384, 852128, 1624369, 1676768, 3248738, 6497476, 12994952, 25989904, 51979808]

約数ペア:

[(1, 51979808), (2, 25989904), (4, 12994952), (8, 6497476), (16, 3248738), (31, 1676768), (32, 1624369), (61, 852128), (62, 838384), (122, 426064), (124, 419192), (244, 213032), (248, 209596), (488, 106516), (496, 104798), (859, 60512), (976, 53258), (992, 52399), (1718, 30256), (1891, 27488), (1952, 26629), (3436, 15128), (3782, 13744), (6872, 7564)]