42381656

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{38113}}^1$

素因数の和:38258

約数の個数: 16

約数和(自身を含む): 80039400

約数和(自身を除く): 37657744

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 38113, 76226, 152452, 304904, 5297707, 10595414, 21190828, 42381656]

約数ペア:

[(1, 42381656), (2, 21190828), (4, 10595414), (8, 5297707), (139, 304904), (278, 152452), (556, 76226), (1112, 38113)]