15019784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1039}}^1$

素因数の和:1197

約数の個数: 32

約数和(自身を含む): 30576000

約数和(自身を除く): 15556216

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 278, 556, 1039, 1112, 1807, 2078, 3614, 4156, 7228, 8312, 13507, 14456, 27014, 54028, 108056, 144421, 288842, 577684, 1155368, 1877473, 3754946, 7509892, 15019784]

約数ペア:

[(1, 15019784), (2, 7509892), (4, 3754946), (8, 1877473), (13, 1155368), (26, 577684), (52, 288842), (104, 144421), (139, 108056), (278, 54028), (556, 27014), (1039, 14456), (1112, 13507), (1807, 8312), (2078, 7228), (3614, 4156)]