378331394

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{443011}}^1$

素因数の和:443081

約数の個数: 16

約数和(自身を含む): 659201856

約数和(自身を除く): 280870462

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 443011, 886022, 3101077, 6202154, 27023671, 54047342, 189165697, 378331394]

約数ペア:

[(1, 378331394), (2, 189165697), (7, 54047342), (14, 27023671), (61, 6202154), (122, 3101077), (427, 886022), (854, 443011)]