15872668

素因数分解:

$2^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 33868800

約数和(自身を除く): 17996132

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 343, 503, 644, 686, 1006, 1127, 1372, 2012, 2254, 3521, 4508, 7042, 7889, 11569, 14084, 15778, 23138, 24647, 31556, 46276, 49294, 80983, 98588, 161966, 172529, 323932, 345058, 566881, 690116, 1133762, 2267524, 3968167, 7936334, 15872668]

約数ペア:

[(1, 15872668), (2, 7936334), (4, 3968167), (7, 2267524), (14, 1133762), (23, 690116), (28, 566881), (46, 345058), (49, 323932), (92, 172529), (98, 161966), (161, 98588), (196, 80983), (322, 49294), (343, 46276), (503, 31556), (644, 24647), (686, 23138), (1006, 15778), (1127, 14084), (1372, 11569), (2012, 7889), (2254, 7042), (3521, 4508)]