57557996

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{521}}^1$

素因数の和:985

約数の個数: 24

約数和(自身を含む): 102604320

約数和(自身を除く): 45046324

約数列:

[1, 2, 4, 71, 142, 284, 389, 521, 778, 1042, 1556, 2084, 27619, 36991, 55238, 73982, 110476, 147964, 202669, 405338, 810676, 14389499, 28778998, 57557996]

約数ペア:

[(1, 57557996), (2, 28778998), (4, 14389499), (71, 810676), (142, 405338), (284, 202669), (389, 147964), (521, 110476), (778, 73982), (1042, 55238), (1556, 36991), (2084, 27619)]