131041508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{547}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 262934784

約数和(自身を除く): 131893276

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 271, 442, 542, 547, 884, 1084, 1094, 2188, 3523, 4607, 7046, 7111, 9214, 9299, 14092, 14222, 18428, 18598, 28444, 37196, 59891, 119782, 120887, 148237, 239564, 241774, 296474, 483548, 592948, 1927081, 2520029, 3854162, 5040058, 7708324, 10080116, 32760377, 65520754, 131041508]

約数ペア:

[(1, 131041508), (2, 65520754), (4, 32760377), (13, 10080116), (17, 7708324), (26, 5040058), (34, 3854162), (52, 2520029), (68, 1927081), (221, 592948), (271, 483548), (442, 296474), (542, 241774), (547, 239564), (884, 148237), (1084, 120887), (1094, 119782), (2188, 59891), (3523, 37196), (4607, 28444), (7046, 18598), (7111, 18428), (9214, 14222), (9299, 14092)]