127402258

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{47221}}^1$

素因数の和:47313

約数の個数: 16

約数和(自身を含む): 203999040

約数和(自身を除く): 76596782

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 47221, 94442, 897199, 1794398, 3352691, 6705382, 63701129, 127402258]

約数ペア:

[(1, 127402258), (2, 63701129), (19, 6705382), (38, 3352691), (71, 1794398), (142, 897199), (1349, 94442), (2698, 47221)]