1285756444258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2621}}^1\times {\mathrm{1715243}}^1$

素因数の和:1717890

約数の個数: 32

約数和(自身を含む): 2266674363072

約数和(自身を除く): 980917918814

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 2621, 5242, 28831, 34073, 57662, 68146, 374803, 749606, 1715243, 3430486, 18867673, 22298159, 37735346, 44596318, 245279749, 490559498, 4495651903, 8991303806, 49452170933, 58443474739, 98904341866, 116886949478, 642878222129, 1285756444258]

約数ペア:

[(1, 1285756444258), (2, 642878222129), (11, 116886949478), (13, 98904341866), (22, 58443474739), (26, 49452170933), (143, 8991303806), (286, 4495651903), (2621, 490559498), (5242, 245279749), (28831, 44596318), (34073, 37735346), (57662, 22298159), (68146, 18867673), (374803, 3430486), (749606, 1715243)]