139128992

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1009}}^1$

素因数の和:1189

約数の個数: 48

約数和(自身を含む): 285062400

約数和(自身を除く): 145933408

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 139, 248, 278, 496, 556, 992, 1009, 1112, 2018, 2224, 4036, 4309, 4448, 8072, 8618, 16144, 17236, 31279, 32288, 34472, 62558, 68944, 125116, 137888, 140251, 250232, 280502, 500464, 561004, 1000928, 1122008, 2244016, 4347781, 4488032, 8695562, 17391124, 34782248, 69564496, 139128992]

約数ペア:

[(1, 139128992), (2, 69564496), (4, 34782248), (8, 17391124), (16, 8695562), (31, 4488032), (32, 4347781), (62, 2244016), (124, 1122008), (139, 1000928), (248, 561004), (278, 500464), (496, 280502), (556, 250232), (992, 140251), (1009, 137888), (1112, 125116), (2018, 68944), (2224, 62558), (4036, 34472), (4309, 32288), (4448, 31279), (8072, 17236), (8618, 16144)]