13312516

素因数分解:

$2^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 28134400

約数和(自身を除く): 14821884

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 313, 343, 434, 626, 686, 868, 1252, 1372, 1519, 2191, 3038, 4382, 6076, 8764, 9703, 10633, 15337, 19406, 21266, 30674, 38812, 42532, 61348, 67921, 107359, 135842, 214718, 271684, 429436, 475447, 950894, 1901788, 3328129, 6656258, 13312516]

約数ペア:

[(1, 13312516), (2, 6656258), (4, 3328129), (7, 1901788), (14, 950894), (28, 475447), (31, 429436), (49, 271684), (62, 214718), (98, 135842), (124, 107359), (196, 67921), (217, 61348), (313, 42532), (343, 38812), (434, 30674), (626, 21266), (686, 19406), (868, 15337), (1252, 10633), (1372, 9703), (1519, 8764), (2191, 6076), (3038, 4382)]