2522416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:269

約数の個数: 40

約数和(自身を含む): 5371184

約数和(自身を除く): 2848768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 181, 208, 268, 362, 536, 724, 871, 1072, 1448, 1742, 2353, 2896, 3484, 4706, 6968, 9412, 12127, 13936, 18824, 24254, 37648, 48508, 97016, 157651, 194032, 315302, 630604, 1261208, 2522416]

約数ペア:

[(1, 2522416), (2, 1261208), (4, 630604), (8, 315302), (13, 194032), (16, 157651), (26, 97016), (52, 48508), (67, 37648), (104, 24254), (134, 18824), (181, 13936), (208, 12127), (268, 9412), (362, 6968), (536, 4706), (724, 3484), (871, 2896), (1072, 2353), (1448, 1742)]