21631042

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1\times {\mathrm{809}}^1$

素因数の和:1301

約数の個数: 16

約数和(自身を含む): 33679800

約数和(自身を除く): 12048758

約数列:

[1, 2, 29, 58, 461, 809, 922, 1618, 13369, 23461, 26738, 46922, 372949, 745898, 10815521, 21631042]

約数ペア:

[(1, 21631042), (2, 10815521), (29, 745898), (58, 372949), (461, 46922), (809, 26738), (922, 23461), (1618, 13369)]