1320199258

素因数分解:

$2^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{251}}^1\times {\mathrm{281}}^1$

素因数の和:739

約数の個数: 48

約数和(自身を含む): 2333173248

約数和(自身を除く): 1012973990

約数列:

[1, 2, 7, 14, 49, 98, 191, 251, 281, 382, 502, 562, 1337, 1757, 1967, 2674, 3514, 3934, 9359, 12299, 13769, 18718, 24598, 27538, 47941, 53671, 70531, 95882, 107342, 141062, 335587, 375697, 493717, 671174, 751394, 987434, 2349109, 2629879, 3456019, 4698218, 5259758, 6912038, 13471421, 26942842, 94299947, 188599894, 660099629, 1320199258]

約数ペア:

[(1, 1320199258), (2, 660099629), (7, 188599894), (14, 94299947), (49, 26942842), (98, 13471421), (191, 6912038), (251, 5259758), (281, 4698218), (382, 3456019), (502, 2629879), (562, 2349109), (1337, 987434), (1757, 751394), (1967, 671174), (2674, 493717), (3514, 375697), (3934, 335587), (9359, 141062), (12299, 107342), (13769, 95882), (18718, 70531), (24598, 53671), (27538, 47941)]