15713404

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 33273856

約数和(自身を除く): 17560452

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 62, 86, 124, 172, 217, 301, 421, 434, 602, 842, 868, 1204, 1333, 1684, 2666, 2947, 5332, 5894, 9331, 11788, 13051, 18103, 18662, 26102, 36206, 37324, 52204, 72412, 91357, 126721, 182714, 253442, 365428, 506884, 561193, 1122386, 2244772, 3928351, 7856702, 15713404]

約数ペア:

[(1, 15713404), (2, 7856702), (4, 3928351), (7, 2244772), (14, 1122386), (28, 561193), (31, 506884), (43, 365428), (62, 253442), (86, 182714), (124, 126721), (172, 91357), (217, 72412), (301, 52204), (421, 37324), (434, 36206), (602, 26102), (842, 18662), (868, 18103), (1204, 13051), (1333, 11788), (1684, 9331), (2666, 5894), (2947, 5332)]