490639622

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1173779}}^1$

素因数の和:1173811

約数の個数: 16

約数和(自身を含む): 845121600

約数和(自身を除く): 354481978

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 1173779, 2347558, 12911569, 22301801, 25823138, 44603602, 245319811, 490639622]

約数ペア:

[(1, 490639622), (2, 245319811), (11, 44603602), (19, 25823138), (22, 22301801), (38, 12911569), (209, 2347558), (418, 1173779)]