42172572

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{270337}}^1$

素因数の和:270357

約数の個数: 24

約数和(自身を含む): 105972496

約数和(自身を除く): 63799924

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 270337, 540674, 811011, 1081348, 1622022, 3244044, 3514381, 7028762, 10543143, 14057524, 21086286, 42172572]

約数ペア:

[(1, 42172572), (2, 21086286), (3, 14057524), (4, 10543143), (6, 7028762), (12, 3514381), (13, 3244044), (26, 1622022), (39, 1081348), (52, 811011), (78, 540674), (156, 270337)]