316158050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{486397}}^1$

素因数の和:486422

約数の個数: 24

約数和(自身を含む): 633290196

約数和(自身を除く): 317132146

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 486397, 972794, 2431985, 4863970, 6323161, 12159925, 12646322, 24319850, 31615805, 63231610, 158079025, 316158050]

約数ペア:

[(1, 316158050), (2, 158079025), (5, 63231610), (10, 31615805), (13, 24319850), (25, 12646322), (26, 12159925), (50, 6323161), (65, 4863970), (130, 2431985), (325, 972794), (650, 486397)]