128218684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1091}}^1\times {\mathrm{2671}}^1$

素因数の和:3777

約数の個数: 24

約数和(自身を含む): 245097216

約数和(自身を除く): 116878532

約数列:

[1, 2, 4, 11, 22, 44, 1091, 2182, 2671, 4364, 5342, 10684, 12001, 24002, 29381, 48004, 58762, 117524, 2914061, 5828122, 11656244, 32054671, 64109342, 128218684]

約数ペア:

[(1, 128218684), (2, 64109342), (4, 32054671), (11, 11656244), (22, 5828122), (44, 2914061), (1091, 117524), (2182, 58762), (2671, 48004), (4364, 29381), (5342, 24002), (10684, 12001)]