138715864

素因数分解:

$2^3\times 7^2\times {\mathrm{353867}}^1$

素因数の和:353887

約数の個数: 24

約数和(自身を含む): 302557140

約数和(自身を除く): 163841276

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 353867, 707734, 1415468, 2477069, 2830936, 4954138, 9908276, 17339483, 19816552, 34678966, 69357932, 138715864]

約数ペア:

[(1, 138715864), (2, 69357932), (4, 34678966), (7, 19816552), (8, 17339483), (14, 9908276), (28, 4954138), (49, 2830936), (56, 2477069), (98, 1415468), (196, 707734), (392, 353867)]