1949207974

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{7309}}^1$

素因数の和:7804

約数の個数: 32

約数和(自身を含む): 3427395840

約数和(自身を除く): 1478187866

約数列:

[1, 2, 7, 14, 43, 86, 301, 443, 602, 886, 3101, 6202, 7309, 14618, 19049, 38098, 51163, 102326, 133343, 266686, 314287, 628574, 2200009, 3237887, 4400018, 6475774, 22665209, 45330418, 139229141, 278458282, 974603987, 1949207974]

約数ペア:

[(1, 1949207974), (2, 974603987), (7, 278458282), (14, 139229141), (43, 45330418), (86, 22665209), (301, 6475774), (443, 4400018), (602, 3237887), (886, 2200009), (3101, 628574), (6202, 314287), (7309, 266686), (14618, 133343), (19049, 102326), (38098, 51163)]