2017967554

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1\times {\mathrm{557}}^1$

素因数の和:1114

約数の個数: 32

約数和(自身を含む): 3140691840

約数和(自身を除く): 1122724286

約数列:

[1, 2, 43, 86, 103, 206, 409, 557, 818, 1114, 4429, 8858, 17587, 23951, 35174, 42127, 47902, 57371, 84254, 114742, 227813, 455626, 1811461, 2466953, 3622922, 4933906, 9795959, 19591918, 23464739, 46929478, 1008983777, 2017967554]

約数ペア:

[(1, 2017967554), (2, 1008983777), (43, 46929478), (86, 23464739), (103, 19591918), (206, 9795959), (409, 4933906), (557, 3622922), (818, 2466953), (1114, 1811461), (4429, 455626), (8858, 227813), (17587, 114742), (23951, 84254), (35174, 57371), (42127, 47902)]