247375394

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{2153}}^1$

素因数の和:2474

約数の個数: 32

約数和(自身を含む): 440449920

約数和(自身を除く): 193074526

約数列:

[1, 2, 7, 14, 29, 58, 203, 283, 406, 566, 1981, 2153, 3962, 4306, 8207, 15071, 16414, 30142, 57449, 62437, 114898, 124874, 437059, 609299, 874118, 1218598, 4265093, 8530186, 17669671, 35339342, 123687697, 247375394]

約数ペア:

[(1, 247375394), (2, 123687697), (7, 35339342), (14, 17669671), (29, 8530186), (58, 4265093), (203, 1218598), (283, 874118), (406, 609299), (566, 437059), (1981, 124874), (2153, 114898), (3962, 62437), (4306, 57449), (8207, 30142), (15071, 16414)]