331367396

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{5323}}^1$

素因数の和:5603

約数の個数: 24

約数和(自身を含む): 590325120

約数和(自身を除く): 258957724

約数列:

[1, 2, 4, 79, 158, 197, 316, 394, 788, 5323, 10646, 15563, 21292, 31126, 62252, 420517, 841034, 1048631, 1682068, 2097262, 4194524, 82841849, 165683698, 331367396]

約数ペア:

[(1, 331367396), (2, 165683698), (4, 82841849), (79, 4194524), (158, 2097262), (197, 1682068), (316, 1048631), (394, 841034), (788, 420517), (5323, 62252), (10646, 31126), (15563, 21292)]