2048156917642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{221135491}}^1$

素因数の和:221135925

約数の個数: 16

約数和(自身を含む): 3359490394464

約数和(自身を除く): 1311333476822

約数列:

[1, 2, 11, 22, 421, 842, 4631, 9262, 221135491, 442270982, 2432490401, 4864980802, 93098041711, 186196083422, 1024078458821, 2048156917642]

約数ペア:

[(1, 2048156917642), (2, 1024078458821), (11, 186196083422), (22, 93098041711), (421, 4864980802), (842, 2432490401), (4631, 442270982), (9262, 221135491)]