9992804972

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1\times {\mathrm{1361}}^1$

素因数の和:1790

約数の個数: 48

約数和(自身を含む): 17990429184

約数和(自身を除く): 7997624212

約数列:

[1, 2, 4, 71, 103, 142, 206, 251, 284, 412, 502, 1004, 1361, 2722, 5444, 7313, 14626, 17821, 25853, 29252, 35642, 51706, 71284, 96631, 103412, 140183, 193262, 280366, 341611, 386524, 560732, 683222, 1366444, 1835563, 3671126, 7342252, 9952993, 19905986, 24254381, 35185933, 39811972, 48508762, 70371866, 97017524, 140743732, 2498201243, 4996402486, 9992804972]

約数ペア:

[(1, 9992804972), (2, 4996402486), (4, 2498201243), (71, 140743732), (103, 97017524), (142, 70371866), (206, 48508762), (251, 39811972), (284, 35185933), (412, 24254381), (502, 19905986), (1004, 9952993), (1361, 7342252), (2722, 3671126), (5444, 1835563), (7313, 1366444), (14626, 683222), (17821, 560732), (25853, 386524), (29252, 341611), (35642, 280366), (51706, 193262), (71284, 140183), (96631, 103412)]