40117664

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{65983}}^1$

素因数の和:66012

約数の個数: 24

約数和(自身を含む): 83139840

約数和(自身を除く): 43022176

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 65983, 131966, 263932, 527864, 1055728, 1253677, 2111456, 2507354, 5014708, 10029416, 20058832, 40117664]

約数ペア:

[(1, 40117664), (2, 20058832), (4, 10029416), (8, 5014708), (16, 2507354), (19, 2111456), (32, 1253677), (38, 1055728), (76, 527864), (152, 263932), (304, 131966), (608, 65983)]