138313568

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{139429}}^1$

素因数の和:139470

約数の個数: 24

約数和(自身を含む): 281090880

約数和(自身を除く): 142777312

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 139429, 278858, 557716, 1115432, 2230864, 4322299, 4461728, 8644598, 17289196, 34578392, 69156784, 138313568]

約数ペア:

[(1, 138313568), (2, 69156784), (4, 34578392), (8, 17289196), (16, 8644598), (31, 4461728), (32, 4322299), (62, 2230864), (124, 1115432), (248, 557716), (496, 278858), (992, 139429)]