129531688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113227}}^1$

素因数の和:113257

約数の個数: 32

約数和(自身を含む): 285334560

約数和(自身を除く): 155802872

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 113227, 226454, 452908, 905816, 1245497, 1471951, 2490994, 2943902, 4981988, 5887804, 9963976, 11775608, 16191461, 32382922, 64765844, 129531688]

約数ペア:

[(1, 129531688), (2, 64765844), (4, 32382922), (8, 16191461), (11, 11775608), (13, 9963976), (22, 5887804), (26, 4981988), (44, 2943902), (52, 2490994), (88, 1471951), (104, 1245497), (143, 905816), (286, 452908), (572, 226454), (1144, 113227)]