40156828

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{617}}^1$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 71950032

約数和(自身を除く): 31793204

約数列:

[1, 2, 4, 53, 106, 212, 307, 614, 617, 1228, 1234, 2468, 16271, 32542, 32701, 65084, 65402, 130804, 189419, 378838, 757676, 10039207, 20078414, 40156828]

約数ペア:

[(1, 40156828), (2, 20078414), (4, 10039207), (53, 757676), (106, 378838), (212, 189419), (307, 130804), (614, 65402), (617, 65084), (1228, 32701), (1234, 32542), (2468, 16271)]