51665458

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 85631616

約数和(自身を除く): 33966158

約数列:

[1, 2, 13, 26, 73, 146, 163, 167, 326, 334, 949, 1898, 2119, 2171, 4238, 4342, 11899, 12191, 23798, 24382, 27221, 54442, 154687, 158483, 309374, 316966, 353873, 707746, 1987133, 3974266, 25832729, 51665458]

約数ペア:

[(1, 51665458), (2, 25832729), (13, 3974266), (26, 1987133), (73, 707746), (146, 353873), (163, 316966), (167, 309374), (326, 158483), (334, 154687), (949, 54442), (1898, 27221), (2119, 24382), (2171, 23798), (4238, 12191), (4342, 11899)]