91937690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{54401}}^1$

素因数の和:54434

約数の個数: 24

約数和(自身を含む): 179200188

約数和(自身を除く): 87262498

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 54401, 108802, 272005, 544010, 707213, 1414426, 3536065, 7072130, 9193769, 18387538, 45968845, 91937690]

約数ペア:

[(1, 91937690), (2, 45968845), (5, 18387538), (10, 9193769), (13, 7072130), (26, 3536065), (65, 1414426), (130, 707213), (169, 544010), (338, 272005), (845, 108802), (1690, 54401)]