1285655406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1611097}}^1$

素因数の和:1611128

約数の個数: 32

約数和(自身を含む): 3093308160

約数和(自身を除く): 1807652754

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 1611097, 3222194, 4833291, 9666582, 11277679, 22555358, 30610843, 33833037, 61221686, 67666074, 91832529, 183665058, 214275901, 428551802, 642827703, 1285655406]

約数ペア:

[(1, 1285655406), (2, 642827703), (3, 428551802), (6, 214275901), (7, 183665058), (14, 91832529), (19, 67666074), (21, 61221686), (38, 33833037), (42, 30610843), (57, 22555358), (114, 11277679), (133, 9666582), (266, 4833291), (399, 3222194), (798, 1611097)]