664138046

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{122219}}^1$

素因数の和:122264

約数の個数: 32

約数和(自身を含む): 1231977600

約数和(自身を除く): 567839554

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 5434, 122219, 244438, 1344409, 1588847, 2322161, 2688818, 3177694, 4644322, 17477317, 25543771, 30188093, 34954634, 51087542, 60376186, 332069023, 664138046]

約数ペア:

[(1, 664138046), (2, 332069023), (11, 60376186), (13, 51087542), (19, 34954634), (22, 30188093), (26, 25543771), (38, 17477317), (143, 4644322), (209, 3177694), (247, 2688818), (286, 2322161), (418, 1588847), (494, 1344409), (2717, 244438), (5434, 122219)]