1388270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:260

約数の個数: 32

約数和(自身を含む): 2751840

約数和(自身を除く): 1363570

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 181, 295, 362, 590, 767, 905, 1534, 1810, 2353, 3835, 4706, 7670, 10679, 11765, 21358, 23530, 53395, 106790, 138827, 277654, 694135, 1388270]

約数ペア:

[(1, 1388270), (2, 694135), (5, 277654), (10, 138827), (13, 106790), (26, 53395), (59, 23530), (65, 21358), (118, 11765), (130, 10679), (181, 7670), (295, 4706), (362, 3835), (590, 2353), (767, 1810), (905, 1534)]