140047376

素因数分解:

$2^4\times 7^1\times {\mathrm{563}}^1\times {\mathrm{2221}}^1$

素因数の和:2799

約数の個数: 40

約数和(自身を含む): 310795584

約数和(自身を除く): 170748208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 563, 1126, 2221, 2252, 3941, 4442, 4504, 7882, 8884, 9008, 15547, 15764, 17768, 31094, 31528, 35536, 62188, 63056, 124376, 248752, 1250423, 2500846, 5001692, 8752961, 10003384, 17505922, 20006768, 35011844, 70023688, 140047376]

約数ペア:

[(1, 140047376), (2, 70023688), (4, 35011844), (7, 20006768), (8, 17505922), (14, 10003384), (16, 8752961), (28, 5001692), (56, 2500846), (112, 1250423), (563, 248752), (1126, 124376), (2221, 63056), (2252, 62188), (3941, 35536), (4442, 31528), (4504, 31094), (7882, 17768), (8884, 15764), (9008, 15547)]