653428

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 24

約数和(自身を含む): 1219680

約数和(自身を除く): 566252

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 131, 172, 262, 524, 1247, 2494, 3799, 4988, 5633, 7598, 11266, 15196, 22532, 163357, 326714, 653428]

約数ペア:

[(1, 653428), (2, 326714), (4, 163357), (29, 22532), (43, 15196), (58, 11266), (86, 7598), (116, 5633), (131, 4988), (172, 3799), (262, 2494), (524, 1247)]