669372014

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1\times {\mathrm{359}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 1070496000

約数和(自身を除く): 401123986

約数列:

[1, 2, 19, 38, 139, 278, 353, 359, 706, 718, 2641, 5282, 6707, 6821, 13414, 13642, 49067, 49901, 98134, 99802, 126727, 253454, 932273, 948119, 1864546, 1896238, 2407813, 4815626, 17615053, 35230106, 334686007, 669372014]

約数ペア:

[(1, 669372014), (2, 334686007), (19, 35230106), (38, 17615053), (139, 4815626), (278, 2407813), (353, 1896238), (359, 1864546), (706, 948119), (718, 932273), (2641, 253454), (5282, 126727), (6707, 99802), (6821, 98134), (13414, 49901), (13642, 49067)]