137358518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{23039}}^1$

素因数の和:23323

約数の個数: 16

約数和(自身を含む): 225607680

約数和(自身を除く): 88249162

約数列:

[1, 2, 11, 22, 271, 542, 2981, 5962, 23039, 46078, 253429, 506858, 6243569, 12487138, 68679259, 137358518]

約数ペア:

[(1, 137358518), (2, 68679259), (11, 12487138), (22, 6243569), (271, 506858), (542, 253429), (2981, 46078), (5962, 23039)]