664080886

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{18251}}^1$

素因数の和:18396

約数の個数: 32

約数和(自身を含む): 1198499328

約数和(自身を除く): 534418442

約数列:

[1, 2, 7, 14, 23, 46, 113, 161, 226, 322, 791, 1582, 2599, 5198, 18193, 18251, 36386, 36502, 127757, 255514, 419773, 839546, 2062363, 2938411, 4124726, 5876822, 14436541, 28873082, 47434349, 94868698, 332040443, 664080886]

約数ペア:

[(1, 664080886), (2, 332040443), (7, 94868698), (14, 47434349), (23, 28873082), (46, 14436541), (113, 5876822), (161, 4124726), (226, 2938411), (322, 2062363), (791, 839546), (1582, 419773), (2599, 255514), (5198, 127757), (18193, 36502), (18251, 36386)]