25909996

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 55157760

約数和(自身を除く): 29247764

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 113, 133, 226, 266, 431, 452, 532, 791, 862, 1582, 1724, 2147, 3017, 3164, 4294, 6034, 8189, 8588, 12068, 15029, 16378, 30058, 32756, 48703, 57323, 60116, 97406, 114646, 194812, 229292, 340921, 681842, 925357, 1363684, 1850714, 3701428, 6477499, 12954998, 25909996]

約数ペア:

[(1, 25909996), (2, 12954998), (4, 6477499), (7, 3701428), (14, 1850714), (19, 1363684), (28, 925357), (38, 681842), (76, 340921), (113, 229292), (133, 194812), (226, 114646), (266, 97406), (431, 60116), (452, 57323), (532, 48703), (791, 32756), (862, 30058), (1582, 16378), (1724, 15029), (2147, 12068), (3017, 8588), (3164, 8189), (4294, 6034)]