40643988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43987}}^1$

素因数の和:44012

約数の個数: 48

約数和(自身を含む): 118239744

約数和(自身を除く): 77595756

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 43987, 87974, 131961, 175948, 263922, 307909, 483857, 527844, 615818, 923727, 967714, 1231636, 1451571, 1847454, 1935428, 2903142, 3386999, 3694908, 5806284, 6773998, 10160997, 13547996, 20321994, 40643988]

約数ペア:

[(1, 40643988), (2, 20321994), (3, 13547996), (4, 10160997), (6, 6773998), (7, 5806284), (11, 3694908), (12, 3386999), (14, 2903142), (21, 1935428), (22, 1847454), (28, 1451571), (33, 1231636), (42, 967714), (44, 923727), (66, 615818), (77, 527844), (84, 483857), (132, 307909), (154, 263922), (231, 175948), (308, 131961), (462, 87974), (924, 43987)]