142971356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{41131}}^1$

素因数の和:41225

約数の個数: 24

約数和(自身を含む): 276407040

約数和(自身を除く): 133435684

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 41131, 82262, 164524, 452441, 904882, 1809764, 3249349, 6498698, 12997396, 35742839, 71485678, 142971356]

約数ペア:

[(1, 142971356), (2, 71485678), (4, 35742839), (11, 12997396), (22, 6498698), (44, 3249349), (79, 1809764), (158, 904882), (316, 452441), (869, 164524), (1738, 82262), (3476, 41131)]