26317460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101221}}^1$

素因数の和:101243

約数の個数: 24

約数和(自身を含む): 59518536

約数和(自身を除く): 33201076

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 101221, 202442, 404884, 506105, 1012210, 1315873, 2024420, 2631746, 5263492, 6579365, 13158730, 26317460]

約数ペア:

[(1, 26317460), (2, 13158730), (4, 6579365), (5, 5263492), (10, 2631746), (13, 2024420), (20, 1315873), (26, 1012210), (52, 506105), (65, 404884), (130, 202442), (260, 101221)]