989873144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{559883}}^1$

素因数の和:559919

約数の個数: 32

約数和(自身を含む): 2116361520

約数和(自身を除く): 1126488376

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 559883, 1119766, 2239532, 4479064, 7278479, 9518011, 14556958, 19036022, 29113916, 38072044, 58227832, 76144088, 123734143, 247468286, 494936572, 989873144]

約数ペア:

[(1, 989873144), (2, 494936572), (4, 247468286), (8, 123734143), (13, 76144088), (17, 58227832), (26, 38072044), (34, 29113916), (52, 19036022), (68, 14556958), (104, 9518011), (136, 7278479), (221, 4479064), (442, 2239532), (884, 1119766), (1768, 559883)]