2639365

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:476

約数の個数: 16

約数和(自身を含む): 3369600

約数和(自身を除く): 730235

約数列:

[1, 5, 23, 59, 115, 295, 389, 1357, 1945, 6785, 8947, 22951, 44735, 114755, 527873, 2639365]

約数ペア:

[(1, 2639365), (5, 527873), (23, 114755), (59, 44735), (115, 22951), (295, 8947), (389, 6785), (1357, 1945)]