12990008

素因数分解:

$2^3\times {\mathrm{181}}^1\times {\mathrm{8971}}^1$

素因数の和:9158

約数の個数: 16

約数和(自身を含む): 24493560

約数和(自身を除く): 11503552

約数列:

[1, 2, 4, 8, 181, 362, 724, 1448, 8971, 17942, 35884, 71768, 1623751, 3247502, 6495004, 12990008]

約数ペア:

[(1, 12990008), (2, 6495004), (4, 3247502), (8, 1623751), (181, 71768), (362, 35884), (724, 17942), (1448, 8971)]