7345854490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3643}}^1\times {\mathrm{15511}}^1$

素因数の和:19174

約数の個数: 32

約数和(自身を含む): 14244483456

約数和(自身を除く): 6898628966

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3643, 7286, 15511, 18215, 31022, 36430, 47359, 77555, 94718, 155110, 201643, 236795, 403286, 473590, 1008215, 2016430, 56506573, 113013146, 282532865, 565065730, 734585449, 1469170898, 3672927245, 7345854490]

約数ペア:

[(1, 7345854490), (2, 3672927245), (5, 1469170898), (10, 734585449), (13, 565065730), (26, 282532865), (65, 113013146), (130, 56506573), (3643, 2016430), (7286, 1008215), (15511, 473590), (18215, 403286), (31022, 236795), (36430, 201643), (47359, 155110), (77555, 94718)]