2785304876

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{6971}}^1$

素因数の和:7142

約数の個数: 48

約数和(自身を含む): 5256776448

約数和(自身を除く): 2471471572

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 101, 172, 202, 404, 989, 1978, 2323, 3956, 4343, 4646, 6971, 8686, 9292, 13942, 17372, 27884, 99889, 160333, 199778, 299753, 320666, 399556, 599506, 641332, 704071, 1199012, 1408142, 2816284, 6894319, 13788638, 16193633, 27577276, 30275053, 32387266, 60550106, 64774532, 121100212, 696326219, 1392652438, 2785304876]

約数ペア:

[(1, 2785304876), (2, 1392652438), (4, 696326219), (23, 121100212), (43, 64774532), (46, 60550106), (86, 32387266), (92, 30275053), (101, 27577276), (172, 16193633), (202, 13788638), (404, 6894319), (989, 2816284), (1978, 1408142), (2323, 1199012), (3956, 704071), (4343, 641332), (4646, 599506), (6971, 399556), (8686, 320666), (9292, 299753), (13942, 199778), (17372, 160333), (27884, 99889)]