25986488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 55710720

約数和(自身を除く): 29724232

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 61, 88, 94, 103, 122, 188, 206, 244, 376, 412, 488, 517, 671, 824, 1034, 1133, 1342, 2068, 2266, 2684, 2867, 4136, 4532, 4841, 5368, 5734, 6283, 9064, 9682, 11468, 12566, 19364, 22936, 25132, 31537, 38728, 50264, 53251, 63074, 69113, 106502, 126148, 138226, 213004, 252296, 276452, 295301, 426008, 552904, 590602, 1181204, 2362408, 3248311, 6496622, 12993244, 25986488]

約数ペア:

[(1, 25986488), (2, 12993244), (4, 6496622), (8, 3248311), (11, 2362408), (22, 1181204), (44, 590602), (47, 552904), (61, 426008), (88, 295301), (94, 276452), (103, 252296), (122, 213004), (188, 138226), (206, 126148), (244, 106502), (376, 69113), (412, 63074), (488, 53251), (517, 50264), (671, 38728), (824, 31537), (1034, 25132), (1133, 22936), (1342, 19364), (2068, 12566), (2266, 11468), (2684, 9682), (2867, 9064), (4136, 6283), (4532, 5734), (4841, 5368)]