42740248

素因数分解:

$2^3\times {\mathrm{151}}^1\times {\mathrm{35381}}^1$

素因数の和:35538

約数の個数: 16

約数和(自身を含む): 80670960

約数和(自身を除く): 37930712

約数列:

[1, 2, 4, 8, 151, 302, 604, 1208, 35381, 70762, 141524, 283048, 5342531, 10685062, 21370124, 42740248]

約数ペア:

[(1, 42740248), (2, 21370124), (4, 10685062), (8, 5342531), (151, 283048), (302, 141524), (604, 70762), (1208, 35381)]