1388470832

素因数分解:

$2^4\times 7^1\times {\mathrm{2243}}^1\times {\mathrm{5527}}^1$

素因数の和:7785

約数の個数: 40

約数和(自身を含む): 3076398336

約数和(自身を除く): 1687927504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2243, 4486, 5527, 8972, 11054, 15701, 17944, 22108, 31402, 35888, 38689, 44216, 62804, 77378, 88432, 125608, 154756, 251216, 309512, 619024, 12397061, 24794122, 49588244, 86779427, 99176488, 173558854, 198352976, 347117708, 694235416, 1388470832]

約数ペア:

[(1, 1388470832), (2, 694235416), (4, 347117708), (7, 198352976), (8, 173558854), (14, 99176488), (16, 86779427), (28, 49588244), (56, 24794122), (112, 12397061), (2243, 619024), (4486, 309512), (5527, 251216), (8972, 154756), (11054, 125608), (15701, 88432), (17944, 77378), (22108, 62804), (31402, 44216), (35888, 38689)]