13221291252

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2290591}}^1$

素因数の和:2290648

約数の個数: 48

約数和(自身を含む): 34120658432

約数和(自身を除く): 20899367180

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2886, 5772, 2290591, 4581182, 6871773, 9162364, 13743546, 27487092, 29777683, 59555366, 84751867, 89333049, 119110732, 169503734, 178666098, 254255601, 339007468, 357332196, 508511202, 1017022404, 1101774271, 2203548542, 3305322813, 4407097084, 6610645626, 13221291252]

約数ペア:

[(1, 13221291252), (2, 6610645626), (3, 4407097084), (4, 3305322813), (6, 2203548542), (12, 1101774271), (13, 1017022404), (26, 508511202), (37, 357332196), (39, 339007468), (52, 254255601), (74, 178666098), (78, 169503734), (111, 119110732), (148, 89333049), (156, 84751867), (222, 59555366), (444, 29777683), (481, 27487092), (962, 13743546), (1443, 9162364), (1924, 6871773), (2886, 4581182), (5772, 2290591)]