55781908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{153247}}^1$

素因数の和:153271

約数の個数: 24

約数和(自身を含む): 120146432

約数和(自身を除く): 64364524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 153247, 306494, 612988, 1072729, 1992211, 2145458, 3984422, 4290916, 7968844, 13945477, 27890954, 55781908]

約数ペア:

[(1, 55781908), (2, 27890954), (4, 13945477), (7, 7968844), (13, 4290916), (14, 3984422), (26, 2145458), (28, 1992211), (52, 1072729), (91, 612988), (182, 306494), (364, 153247)]