42626576

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{499}}^1$

素因数の和:807

約数の個数: 40

約数和(自身を含む): 87420000

約数和(自身を除く): 44793424

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 281, 304, 499, 562, 998, 1124, 1996, 2248, 3992, 4496, 5339, 7984, 9481, 10678, 18962, 21356, 37924, 42712, 75848, 85424, 140219, 151696, 280438, 560876, 1121752, 2243504, 2664161, 5328322, 10656644, 21313288, 42626576]

約数ペア:

[(1, 42626576), (2, 21313288), (4, 10656644), (8, 5328322), (16, 2664161), (19, 2243504), (38, 1121752), (76, 560876), (152, 280438), (281, 151696), (304, 140219), (499, 85424), (562, 75848), (998, 42712), (1124, 37924), (1996, 21356), (2248, 18962), (3992, 10678), (4496, 9481), (5339, 7984)]