1988049361402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{487028261}}^1$

素因数の和:487028433

約数の個数: 16

約数和(自身を含む): 3231919546632

約数和(自身を除く): 1243870185230

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 487028261, 974056522, 6331367393, 12662734786, 76463436977, 152926873954, 994024680701, 1988049361402]

約数ペア:

[(1, 1988049361402), (2, 994024680701), (13, 152926873954), (26, 76463436977), (157, 12662734786), (314, 6331367393), (2041, 974056522), (4082, 487028261)]