38539540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{148229}}^1$

素因数の和:148251

約数の個数: 24

約数和(自身を含む): 87159240

約数和(自身を除く): 48619700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 148229, 296458, 592916, 741145, 1482290, 1926977, 2964580, 3853954, 7707908, 9634885, 19269770, 38539540]

約数ペア:

[(1, 38539540), (2, 19269770), (4, 9634885), (5, 7707908), (10, 3853954), (13, 2964580), (20, 1926977), (26, 1482290), (52, 741145), (65, 592916), (130, 296458), (260, 148229)]