157439852

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{15121}}^1$

素因数の和:15281

約数の個数: 24

約数和(自身を含む): 292157040

約数和(自身を除く): 134717188

約数列:

[1, 2, 4, 19, 38, 76, 137, 274, 548, 2603, 5206, 10412, 15121, 30242, 60484, 287299, 574598, 1149196, 2071577, 4143154, 8286308, 39359963, 78719926, 157439852]

約数ペア:

[(1, 157439852), (2, 78719926), (4, 39359963), (19, 8286308), (38, 4143154), (76, 2071577), (137, 1149196), (274, 574598), (548, 287299), (2603, 60484), (5206, 30242), (10412, 15121)]