12661516

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 27095040

約数和(自身を除く): 14433524

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 58, 62, 116, 124, 203, 217, 406, 434, 503, 812, 868, 899, 1006, 1798, 2012, 3521, 3596, 6293, 7042, 12586, 14084, 14587, 15593, 25172, 29174, 31186, 58348, 62372, 102109, 109151, 204218, 218302, 408436, 436604, 452197, 904394, 1808788, 3165379, 6330758, 12661516]

約数ペア:

[(1, 12661516), (2, 6330758), (4, 3165379), (7, 1808788), (14, 904394), (28, 452197), (29, 436604), (31, 408436), (58, 218302), (62, 204218), (116, 109151), (124, 102109), (203, 62372), (217, 58348), (406, 31186), (434, 29174), (503, 25172), (812, 15593), (868, 14587), (899, 14084), (1006, 12586), (1798, 7042), (2012, 6293), (3521, 3596)]