12542248940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48239419}}^1$

素因数の和:48239441

約数の個数: 24

約数和(自身を含む): 28364778960

約数和(自身を除く): 15822530020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 48239419, 96478838, 192957676, 241197095, 482394190, 627112447, 964788380, 1254224894, 2508449788, 3135562235, 6271124470, 12542248940]

約数ペア:

[(1, 12542248940), (2, 6271124470), (4, 3135562235), (5, 2508449788), (10, 1254224894), (13, 964788380), (20, 627112447), (26, 482394190), (52, 241197095), (65, 192957676), (130, 96478838), (260, 48239419)]