12745239

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 19353600

約数和(自身を除く): 6608361

約数列:

[1, 3, 13, 29, 39, 59, 87, 177, 191, 377, 573, 767, 1131, 1711, 2301, 2483, 5133, 5539, 7449, 11269, 16617, 22243, 33807, 66729, 72007, 146497, 216021, 326801, 439491, 980403, 4248413, 12745239]

約数ペア:

[(1, 12745239), (3, 4248413), (13, 980403), (29, 439491), (39, 326801), (59, 216021), (87, 146497), (177, 72007), (191, 66729), (377, 33807), (573, 22243), (767, 16617), (1131, 11269), (1711, 7449), (2301, 5539), (2483, 5133)]