38847770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1979}}^1$

素因数の和:2150

約数の個数: 32

約数和(自身を含む): 75841920

約数和(自身を除く): 36994150

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151, 302, 755, 1510, 1963, 1979, 3926, 3958, 9815, 9895, 19630, 19790, 25727, 51454, 128635, 257270, 298829, 597658, 1494145, 2988290, 3884777, 7769554, 19423885, 38847770]

約数ペア:

[(1, 38847770), (2, 19423885), (5, 7769554), (10, 3884777), (13, 2988290), (26, 1494145), (65, 597658), (130, 298829), (151, 257270), (302, 128635), (755, 51454), (1510, 25727), (1963, 19790), (1979, 19630), (3926, 9895), (3958, 9815)]