1686727238

素因数分解:

$2^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{421}}^1\times {\mathrm{683}}^1$

素因数の和:1532

約数の個数: 32

約数和(自身を含む): 2909571840

約数和(自身を除く): 1222844602

約数列:

[1, 2, 7, 14, 419, 421, 683, 838, 842, 1366, 2933, 2947, 4781, 5866, 5894, 9562, 176399, 286177, 287543, 352798, 572354, 575086, 1234793, 2003239, 2012801, 2469586, 4006478, 4025602, 120480517, 240961034, 843363619, 1686727238]

約数ペア:

[(1, 1686727238), (2, 843363619), (7, 240961034), (14, 120480517), (419, 4025602), (421, 4006478), (683, 2469586), (838, 2012801), (842, 2003239), (1366, 1234793), (2933, 575086), (2947, 572354), (4781, 352798), (5866, 287543), (5894, 286177), (9562, 176399)]