1229872

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:233

約数の個数: 40

約数和(自身を含む): 2777600

約数和(自身を除く): 1547728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 139, 158, 278, 316, 553, 556, 632, 973, 1106, 1112, 1264, 1946, 2212, 2224, 3892, 4424, 7784, 8848, 10981, 15568, 21962, 43924, 76867, 87848, 153734, 175696, 307468, 614936, 1229872]

約数ペア:

[(1, 1229872), (2, 614936), (4, 307468), (7, 175696), (8, 153734), (14, 87848), (16, 76867), (28, 43924), (56, 21962), (79, 15568), (112, 10981), (139, 8848), (158, 7784), (278, 4424), (316, 3892), (553, 2224), (556, 2212), (632, 1946), (973, 1264), (1106, 1112)]