1280491842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{81737}}^1$

素因数の和:82122

約数の個数: 32

約数和(自身を含む): 2934721152

約数和(自身を除く): 1654229310

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 373, 746, 1119, 2238, 2611, 5222, 7833, 15666, 81737, 163474, 245211, 490422, 572159, 1144318, 1716477, 3432954, 30487901, 60975802, 91463703, 182927406, 213415307, 426830614, 640245921, 1280491842]

約数ペア:

[(1, 1280491842), (2, 640245921), (3, 426830614), (6, 213415307), (7, 182927406), (14, 91463703), (21, 60975802), (42, 30487901), (373, 3432954), (746, 1716477), (1119, 1144318), (2238, 572159), (2611, 490422), (5222, 245211), (7833, 163474), (15666, 81737)]