1738689968

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{21187}}^1$

素因数の和:21441

約数の個数: 40

約数和(自身を含む): 3531107328

約数和(自身を除く): 1792417360

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 223, 368, 446, 892, 1784, 3568, 5129, 10258, 20516, 21187, 41032, 42374, 82064, 84748, 169496, 338992, 487301, 974602, 1949204, 3898408, 4724701, 7796816, 9449402, 18898804, 37797608, 75595216, 108668123, 217336246, 434672492, 869344984, 1738689968]

約数ペア:

[(1, 1738689968), (2, 869344984), (4, 434672492), (8, 217336246), (16, 108668123), (23, 75595216), (46, 37797608), (92, 18898804), (184, 9449402), (223, 7796816), (368, 4724701), (446, 3898408), (892, 1949204), (1784, 974602), (3568, 487301), (5129, 338992), (10258, 169496), (20516, 84748), (21187, 82064), (41032, 42374)]