420811196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{102437}}^1$

素因数の和:102533

約数の個数: 24

約数和(自身を含む): 803113920

約数和(自身を除く): 382302724

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 102437, 204874, 409748, 1331681, 2663362, 5326724, 8092523, 16185046, 32370092, 105202799, 210405598, 420811196]

約数ペア:

[(1, 420811196), (2, 210405598), (4, 105202799), (13, 32370092), (26, 16185046), (52, 8092523), (79, 5326724), (158, 2663362), (316, 1331681), (1027, 409748), (2054, 204874), (4108, 102437)]