396204928

素因数分解:

$2^7\times 7^1\times {\mathrm{442193}}^1$

素因数の和:442214

約数の個数: 32

約数和(自身を含む): 902075760

約数和(自身を除く): 505870832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 442193, 884386, 1768772, 3095351, 3537544, 6190702, 7075088, 12381404, 14150176, 24762808, 28300352, 49525616, 56600704, 99051232, 198102464, 396204928]

約数ペア:

[(1, 396204928), (2, 198102464), (4, 99051232), (7, 56600704), (8, 49525616), (14, 28300352), (16, 24762808), (28, 14150176), (32, 12381404), (56, 7075088), (64, 6190702), (112, 3537544), (128, 3095351), (224, 1768772), (448, 884386), (896, 442193)]