26385190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11939}}^1$

素因数の和:11976

約数の個数: 32

約数和(自身を含む): 54159840

約数和(自身を除く): 27774650

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 11939, 23878, 59695, 119390, 155207, 202963, 310414, 405926, 776035, 1014815, 1552070, 2029630, 2638519, 5277038, 13192595, 26385190]

約数ペア:

[(1, 26385190), (2, 13192595), (5, 5277038), (10, 2638519), (13, 2029630), (17, 1552070), (26, 1014815), (34, 776035), (65, 405926), (85, 310414), (130, 202963), (170, 155207), (221, 119390), (442, 59695), (1105, 23878), (2210, 11939)]