15278956

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{439}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 33707520

約数和(自身を除く): 18428564

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 113, 154, 226, 308, 439, 452, 791, 878, 1243, 1582, 1756, 2486, 3073, 3164, 4829, 4972, 6146, 8701, 9658, 12292, 17402, 19316, 33803, 34804, 49607, 67606, 99214, 135212, 198428, 347249, 545677, 694498, 1091354, 1388996, 2182708, 3819739, 7639478, 15278956]

約数ペア:

[(1, 15278956), (2, 7639478), (4, 3819739), (7, 2182708), (11, 1388996), (14, 1091354), (22, 694498), (28, 545677), (44, 347249), (77, 198428), (113, 135212), (154, 99214), (226, 67606), (308, 49607), (439, 34804), (452, 33803), (791, 19316), (878, 17402), (1243, 12292), (1582, 9658), (1756, 8701), (2486, 6146), (3073, 4972), (3164, 4829)]