2139968168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{76493}}^1$

素因数の和:76781

約数の個数: 32

約数和(自身を含む): 4337209800

約数和(自身を除く): 2197241632

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 269, 538, 1076, 2152, 3497, 6994, 13988, 27976, 76493, 152986, 305972, 611944, 994409, 1988818, 3977636, 7955272, 20576617, 41153234, 82306468, 164612936, 267496021, 534992042, 1069984084, 2139968168]

約数ペア:

[(1, 2139968168), (2, 1069984084), (4, 534992042), (8, 267496021), (13, 164612936), (26, 82306468), (52, 41153234), (104, 20576617), (269, 7955272), (538, 3977636), (1076, 1988818), (2152, 994409), (3497, 611944), (6994, 305972), (13988, 152986), (27976, 76493)]