1861936048

素因数分解:

$2^4\times 7^1\times {\mathrm{821}}^1\times {\mathrm{20249}}^1$

素因数の和:21085

約数の個数: 40

約数和(自身を含む): 4128084000

約数和(自身を除く): 2266147952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 821, 1642, 3284, 5747, 6568, 11494, 13136, 20249, 22988, 40498, 45976, 80996, 91952, 141743, 161992, 283486, 323984, 566972, 1133944, 2267888, 16624429, 33248858, 66497716, 116371003, 132995432, 232742006, 265990864, 465484012, 930968024, 1861936048]

約数ペア:

[(1, 1861936048), (2, 930968024), (4, 465484012), (7, 265990864), (8, 232742006), (14, 132995432), (16, 116371003), (28, 66497716), (56, 33248858), (112, 16624429), (821, 2267888), (1642, 1133944), (3284, 566972), (5747, 323984), (6568, 283486), (11494, 161992), (13136, 141743), (20249, 91952), (22988, 80996), (40498, 45976)]