42572452

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:988

約数の個数: 36

約数和(自身を含む): 81902016

約数和(自身を除く): 39329564

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 169, 284, 338, 676, 887, 923, 1774, 1846, 3548, 3692, 11531, 11999, 23062, 23998, 46124, 47996, 62977, 125954, 149903, 251908, 299806, 599612, 818701, 1637402, 3274804, 10643113, 21286226, 42572452]

約数ペア:

[(1, 42572452), (2, 21286226), (4, 10643113), (13, 3274804), (26, 1637402), (52, 818701), (71, 599612), (142, 299806), (169, 251908), (284, 149903), (338, 125954), (676, 62977), (887, 47996), (923, 46124), (1774, 23998), (1846, 23062), (3548, 11999), (3692, 11531)]