38394644590

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1861}}^1\times {\mathrm{15749}}^1$

素因数の和:17748

約数の個数: 32

約数和(自身を含む): 69679764000

約数和(自身を除く): 31285119410

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 1861, 3722, 9305, 15749, 18610, 31498, 78745, 157490, 243791, 487582, 1218955, 2063119, 2437910, 4126238, 10315595, 20631190, 29308889, 58617778, 146544445, 293088890, 3839464459, 7678928918, 19197322295, 38394644590]

約数ペア:

[(1, 38394644590), (2, 19197322295), (5, 7678928918), (10, 3839464459), (131, 293088890), (262, 146544445), (655, 58617778), (1310, 29308889), (1861, 20631190), (3722, 10315595), (9305, 4126238), (15749, 2437910), (18610, 2063119), (31498, 1218955), (78745, 487582), (157490, 243791)]