15782164

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1$

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 28498176

約数和(自身を除く): 12716012

約数列:

[1, 2, 4, 61, 71, 122, 142, 244, 284, 911, 1822, 3644, 4331, 8662, 17324, 55571, 64681, 111142, 129362, 222284, 258724, 3945541, 7891082, 15782164]

約数ペア:

[(1, 15782164), (2, 7891082), (4, 3945541), (61, 258724), (71, 222284), (122, 129362), (142, 111142), (244, 64681), (284, 55571), (911, 17324), (1822, 8662), (3644, 4331)]