82739540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{318229}}^1$

素因数の和:318251

約数の個数: 24

約数和(自身を含む): 187119240

約数和(自身を除く): 104379700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 318229, 636458, 1272916, 1591145, 3182290, 4136977, 6364580, 8273954, 16547908, 20684885, 41369770, 82739540]

約数ペア:

[(1, 82739540), (2, 41369770), (4, 20684885), (5, 16547908), (10, 8273954), (13, 6364580), (20, 4136977), (26, 3182290), (52, 1591145), (65, 1272916), (130, 636458), (260, 318229)]