25830728

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2207}}^1$

素因数の和:2250

約数の個数: 64

約数和(自身を含む): 63590400

約数和(自身を除く): 37759672

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 76, 77, 88, 133, 152, 154, 209, 266, 308, 418, 532, 616, 836, 1064, 1463, 1672, 2207, 2926, 4414, 5852, 8828, 11704, 15449, 17656, 24277, 30898, 41933, 48554, 61796, 83866, 97108, 123592, 167732, 169939, 194216, 293531, 335464, 339878, 461263, 587062, 679756, 922526, 1174124, 1359512, 1845052, 2348248, 3228841, 3690104, 6457682, 12915364, 25830728]

約数ペア:

[(1, 25830728), (2, 12915364), (4, 6457682), (7, 3690104), (8, 3228841), (11, 2348248), (14, 1845052), (19, 1359512), (22, 1174124), (28, 922526), (38, 679756), (44, 587062), (56, 461263), (76, 339878), (77, 335464), (88, 293531), (133, 194216), (152, 169939), (154, 167732), (209, 123592), (266, 97108), (308, 83866), (418, 61796), (532, 48554), (616, 41933), (836, 30898), (1064, 24277), (1463, 17656), (1672, 15449), (2207, 11704), (2926, 8828), (4414, 5852)]