140226442

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{641}}^1\times {\mathrm{1229}}^1$

素因数の和:1961

約数の個数: 16

約数和(自身を含む): 213208200

約数和(自身を除く): 72981758

約数列:

[1, 2, 89, 178, 641, 1229, 1282, 2458, 57049, 109381, 114098, 218762, 787789, 1575578, 70113221, 140226442]

約数ペア:

[(1, 140226442), (2, 70113221), (89, 1575578), (178, 787789), (641, 218762), (1229, 114098), (1282, 109381), (2458, 57049)]