1221777430

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1472021}}^1$

素因数の和:1472111

約数の個数: 16

約数和(自身を含む): 2225697264

約数和(自身を除く): 1003919834

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 1472021, 2944042, 7360105, 14720210, 122177743, 244355486, 610888715, 1221777430]

約数ペア:

[(1, 1221777430), (2, 610888715), (5, 244355486), (10, 122177743), (83, 14720210), (166, 7360105), (415, 2944042), (830, 1472021)]