13156976

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1487}}^1$

素因数の和:1581

約数の個数: 40

約数和(自身を含む): 29521920

約数和(自身を除く): 16364944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 1487, 2212, 2974, 4424, 5948, 8848, 10409, 11896, 20818, 23792, 41636, 83272, 117473, 166544, 234946, 469892, 822311, 939784, 1644622, 1879568, 3289244, 6578488, 13156976]

約数ペア:

[(1, 13156976), (2, 6578488), (4, 3289244), (7, 1879568), (8, 1644622), (14, 939784), (16, 822311), (28, 469892), (56, 234946), (79, 166544), (112, 117473), (158, 83272), (316, 41636), (553, 23792), (632, 20818), (1106, 11896), (1264, 10409), (1487, 8848), (2212, 5948), (2974, 4424)]