380030978

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{113}}^2\times {\mathrm{647}}^1$

素因数の和:898

約数の個数: 24

約数和(自身を含む): 601069248

約数和(自身を除く): 221038270

約数列:

[1, 2, 23, 46, 113, 226, 647, 1294, 2599, 5198, 12769, 14881, 25538, 29762, 73111, 146222, 293687, 587374, 1681553, 3363106, 8261543, 16523086, 190015489, 380030978]

約数ペア:

[(1, 380030978), (2, 190015489), (23, 16523086), (46, 8261543), (113, 3363106), (226, 1681553), (647, 587374), (1294, 293687), (2599, 146222), (5198, 73111), (12769, 29762), (14881, 25538)]