1213681384

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{8513}}^1$

素因数の和:8841

約数の個数: 32

約数和(自身を含む): 2317170240

約数和(自身を除く): 1103488856

約数列:

[1, 2, 4, 8, 71, 142, 251, 284, 502, 568, 1004, 2008, 8513, 17026, 17821, 34052, 35642, 68104, 71284, 142568, 604423, 1208846, 2136763, 2417692, 4273526, 4835384, 8547052, 17094104, 151710173, 303420346, 606840692, 1213681384]

約数ペア:

[(1, 1213681384), (2, 606840692), (4, 303420346), (8, 151710173), (71, 17094104), (142, 8547052), (251, 4835384), (284, 4273526), (502, 2417692), (568, 2136763), (1004, 1208846), (2008, 604423), (8513, 142568), (17026, 71284), (17821, 68104), (34052, 35642)]