398445856

素因数分解:

$2^5\times {\mathrm{2131}}^1\times {\mathrm{5843}}^1$

素因数の和:7984

約数の個数: 24

約数和(自身を含む): 784942704

約数和(自身を除く): 386496848

約数列:

[1, 2, 4, 8, 16, 32, 2131, 4262, 5843, 8524, 11686, 17048, 23372, 34096, 46744, 68192, 93488, 186976, 12451433, 24902866, 49805732, 99611464, 199222928, 398445856]

約数ペア:

[(1, 398445856), (2, 199222928), (4, 99611464), (8, 49805732), (16, 24902866), (32, 12451433), (2131, 186976), (4262, 93488), (5843, 68192), (8524, 46744), (11686, 34096), (17048, 23372)]