15288378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2657}}^1$

素因数の和:2806

約数の個数: 32

約数和(自身を含む): 35213184

約数和(自身を除く): 19924806

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 137, 274, 411, 822, 959, 1918, 2657, 2877, 5314, 5754, 7971, 15942, 18599, 37198, 55797, 111594, 364009, 728018, 1092027, 2184054, 2548063, 5096126, 7644189, 15288378]

約数ペア:

[(1, 15288378), (2, 7644189), (3, 5096126), (6, 2548063), (7, 2184054), (14, 1092027), (21, 728018), (42, 364009), (137, 111594), (274, 55797), (411, 37198), (822, 18599), (959, 15942), (1918, 7971), (2657, 5754), (2877, 5314)]