139295416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{78787}}^1$

素因数の和:78823

約数の個数: 32

約数和(自身を含む): 297818640

約数和(自身を除く): 158523224

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 78787, 157574, 315148, 630296, 1024231, 1339379, 2048462, 2678758, 4096924, 5357516, 8193848, 10715032, 17411927, 34823854, 69647708, 139295416]

約数ペア:

[(1, 139295416), (2, 69647708), (4, 34823854), (8, 17411927), (13, 10715032), (17, 8193848), (26, 5357516), (34, 4096924), (52, 2678758), (68, 2048462), (104, 1339379), (136, 1024231), (221, 630296), (442, 315148), (884, 157574), (1768, 78787)]