138702984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{825613}}^1$

素因数の和:825629

約数の個数: 32

約数和(自身を含む): 396294720

約数和(自身を除く): 257591736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 825613, 1651226, 2476839, 3302452, 4953678, 5779291, 6604904, 9907356, 11558582, 17337873, 19814712, 23117164, 34675746, 46234328, 69351492, 138702984]

約数ペア:

[(1, 138702984), (2, 69351492), (3, 46234328), (4, 34675746), (6, 23117164), (7, 19814712), (8, 17337873), (12, 11558582), (14, 9907356), (21, 6604904), (24, 5779291), (28, 4953678), (42, 3302452), (56, 2476839), (84, 1651226), (168, 825613)]