2028045616

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{199}}^1\times {\mathrm{4057}}^1$

素因数の和:4421

約数の個数: 40

約数和(自身を含む): 3975216800

約数和(自身を除く): 1947171184

約数列:

[1, 2, 4, 8, 16, 157, 199, 314, 398, 628, 796, 1256, 1592, 2512, 3184, 4057, 8114, 16228, 31243, 32456, 62486, 64912, 124972, 249944, 499888, 636949, 807343, 1273898, 1614686, 2547796, 3229372, 5095592, 6458744, 10191184, 12917488, 126752851, 253505702, 507011404, 1014022808, 2028045616]

約数ペア:

[(1, 2028045616), (2, 1014022808), (4, 507011404), (8, 253505702), (16, 126752851), (157, 12917488), (199, 10191184), (314, 6458744), (398, 5095592), (628, 3229372), (796, 2547796), (1256, 1614686), (1592, 1273898), (2512, 807343), (3184, 636949), (4057, 499888), (8114, 249944), (16228, 124972), (31243, 64912), (32456, 62486)]