140574952

素因数分解:

$2^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{11897}}^1$

素因数の和:12121

約数の個数: 32

約数和(自身を含む): 302685120

約数和(自身を除く): 162110168

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 211, 422, 844, 1477, 1688, 2954, 5908, 11816, 11897, 23794, 47588, 83279, 95176, 166558, 333116, 666232, 2510267, 5020534, 10041068, 17571869, 20082136, 35143738, 70287476, 140574952]

約数ペア:

[(1, 140574952), (2, 70287476), (4, 35143738), (7, 20082136), (8, 17571869), (14, 10041068), (28, 5020534), (56, 2510267), (211, 666232), (422, 333116), (844, 166558), (1477, 95176), (1688, 83279), (2954, 47588), (5908, 23794), (11816, 11897)]