13385428

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2203}}^1$

素因数の和:2252

約数の個数: 36

約数和(自身を含む): 28140672

約数和(自身を除く): 14755244

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 2203, 3038, 4406, 6076, 8812, 15421, 30842, 61684, 68293, 107947, 136586, 215894, 273172, 431788, 478051, 956102, 1912204, 3346357, 6692714, 13385428]

約数ペア:

[(1, 13385428), (2, 6692714), (4, 3346357), (7, 1912204), (14, 956102), (28, 478051), (31, 431788), (49, 273172), (62, 215894), (98, 136586), (124, 107947), (196, 68293), (217, 61684), (434, 30842), (868, 15421), (1519, 8812), (2203, 6076), (3038, 4406)]