1213712

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{2447}}^1$

素因数の和:2486

約数の個数: 20

約数和(自身を含む): 2428416

約数和(自身を除く): 1214704

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 2447, 4894, 9788, 19576, 39152, 75857, 151714, 303428, 606856, 1213712]

約数ペア:

[(1, 1213712), (2, 606856), (4, 303428), (8, 151714), (16, 75857), (31, 39152), (62, 19576), (124, 9788), (248, 4894), (496, 2447)]