138481984

素因数分解:

$2^6\times {\mathrm{839}}^1\times {\mathrm{2579}}^1$

素因数の和:3430

約数の個数: 28

約数和(自身を含む): 275234400

約数和(自身を除く): 136752416

約数列:

[1, 2, 4, 8, 16, 32, 64, 839, 1678, 2579, 3356, 5158, 6712, 10316, 13424, 20632, 26848, 41264, 53696, 82528, 165056, 2163781, 4327562, 8655124, 17310248, 34620496, 69240992, 138481984]

約数ペア:

[(1, 138481984), (2, 69240992), (4, 34620496), (8, 17310248), (16, 8655124), (32, 4327562), (64, 2163781), (839, 165056), (1678, 82528), (2579, 53696), (3356, 41264), (5158, 26848), (6712, 20632), (10316, 13424)]