2740218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2$

素因数の和:123

約数の個数: 48

約数和(自身を含む): 6360480

約数和(自身を除く): 3620262

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 43, 57, 78, 86, 114, 129, 247, 258, 494, 559, 741, 817, 1118, 1482, 1634, 1677, 1849, 2451, 3354, 3698, 4902, 5547, 10621, 11094, 21242, 24037, 31863, 35131, 48074, 63726, 70262, 72111, 105393, 144222, 210786, 456703, 913406, 1370109, 2740218]

約数ペア:

[(1, 2740218), (2, 1370109), (3, 913406), (6, 456703), (13, 210786), (19, 144222), (26, 105393), (38, 72111), (39, 70262), (43, 63726), (57, 48074), (78, 35131), (86, 31863), (114, 24037), (129, 21242), (247, 11094), (258, 10621), (494, 5547), (559, 4902), (741, 3698), (817, 3354), (1118, 2451), (1482, 1849), (1634, 1677)]