78429650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{120661}}^1$

素因数の和:120686

約数の個数: 24

約数和(自身を含む): 157101924

約数和(自身を除く): 78672274

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 120661, 241322, 603305, 1206610, 1568593, 3016525, 3137186, 6033050, 7842965, 15685930, 39214825, 78429650]

約数ペア:

[(1, 78429650), (2, 39214825), (5, 15685930), (10, 7842965), (13, 6033050), (25, 3137186), (26, 3016525), (50, 1568593), (65, 1206610), (130, 603305), (325, 241322), (650, 120661)]