528088210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{39439}}^1$

素因数の和:39562

約数の個数: 32

約数和(自身を含む): 1033643520

約数和(自身を除く): 505555310

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 206, 515, 1030, 1339, 2678, 6695, 13390, 39439, 78878, 197195, 394390, 512707, 1025414, 2563535, 4062217, 5127070, 8124434, 20311085, 40622170, 52808821, 105617642, 264044105, 528088210]

約数ペア:

[(1, 528088210), (2, 264044105), (5, 105617642), (10, 52808821), (13, 40622170), (26, 20311085), (65, 8124434), (103, 5127070), (130, 4062217), (206, 2563535), (515, 1025414), (1030, 512707), (1339, 394390), (2678, 197195), (6695, 78878), (13390, 39439)]