392406928

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{7681}}^1$

素因数の和:7823

約数の個数: 40

約数和(自身を含む): 792536576

約数和(自身を除く): 400129648

約数列:

[1, 2, 4, 8, 16, 31, 62, 103, 124, 206, 248, 412, 496, 824, 1648, 3193, 6386, 7681, 12772, 15362, 25544, 30724, 51088, 61448, 122896, 238111, 476222, 791143, 952444, 1582286, 1904888, 3164572, 3809776, 6329144, 12658288, 24525433, 49050866, 98101732, 196203464, 392406928]

約数ペア:

[(1, 392406928), (2, 196203464), (4, 98101732), (8, 49050866), (16, 24525433), (31, 12658288), (62, 6329144), (103, 3809776), (124, 3164572), (206, 1904888), (248, 1582286), (412, 952444), (496, 791143), (824, 476222), (1648, 238111), (3193, 122896), (6386, 61448), (7681, 51088), (12772, 30724), (15362, 25544)]