39487864

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{29207}}^1$

素因数の和:29239

約数の個数: 24

約数和(自身を含む): 80175960

約数和(自身を除く): 40688096

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 29207, 58414, 116828, 233656, 379691, 759382, 1518764, 3037528, 4935983, 9871966, 19743932, 39487864]

約数ペア:

[(1, 39487864), (2, 19743932), (4, 9871966), (8, 4935983), (13, 3037528), (26, 1518764), (52, 759382), (104, 379691), (169, 233656), (338, 116828), (676, 58414), (1352, 29207)]