102990928

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{207643}}^1$

素因数の和:207682

約数の個数: 20

約数和(自身を含む): 205982848

約数和(自身を除く): 102991920

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 207643, 415286, 830572, 1661144, 3322288, 6436933, 12873866, 25747732, 51495464, 102990928]

約数ペア:

[(1, 102990928), (2, 51495464), (4, 25747732), (8, 12873866), (16, 6436933), (31, 3322288), (62, 1661144), (124, 830572), (248, 415286), (496, 207643)]