15883252

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 36197280

約数和(自身を除く): 20314028

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 53, 77, 98, 106, 139, 154, 196, 212, 278, 308, 371, 539, 556, 583, 742, 973, 1078, 1166, 1484, 1529, 1946, 2156, 2332, 2597, 3058, 3892, 4081, 5194, 6116, 6811, 7367, 8162, 10388, 10703, 13622, 14734, 16324, 21406, 27244, 28567, 29468, 42812, 51569, 57134, 74921, 81037, 103138, 114268, 149842, 162074, 206276, 299684, 324148, 360983, 567259, 721966, 1134518, 1443932, 2269036, 3970813, 7941626, 15883252]

約数ペア:

[(1, 15883252), (2, 7941626), (4, 3970813), (7, 2269036), (11, 1443932), (14, 1134518), (22, 721966), (28, 567259), (44, 360983), (49, 324148), (53, 299684), (77, 206276), (98, 162074), (106, 149842), (139, 114268), (154, 103138), (196, 81037), (212, 74921), (278, 57134), (308, 51569), (371, 42812), (539, 29468), (556, 28567), (583, 27244), (742, 21406), (973, 16324), (1078, 14734), (1166, 13622), (1484, 10703), (1529, 10388), (1946, 8162), (2156, 7367), (2332, 6811), (2597, 6116), (3058, 5194), (3892, 4081)]