26826904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 57335040

約数和(自身を除く): 30508136

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 53, 62, 104, 106, 124, 157, 212, 248, 314, 403, 424, 628, 689, 806, 1256, 1378, 1612, 1643, 2041, 2756, 3224, 3286, 4082, 4867, 5512, 6572, 8164, 8321, 9734, 13144, 16328, 16642, 19468, 21359, 33284, 38936, 42718, 63271, 66568, 85436, 108173, 126542, 170872, 216346, 253084, 257951, 432692, 506168, 515902, 865384, 1031804, 2063608, 3353363, 6706726, 13413452, 26826904]

約数ペア:

[(1, 26826904), (2, 13413452), (4, 6706726), (8, 3353363), (13, 2063608), (26, 1031804), (31, 865384), (52, 515902), (53, 506168), (62, 432692), (104, 257951), (106, 253084), (124, 216346), (157, 170872), (212, 126542), (248, 108173), (314, 85436), (403, 66568), (424, 63271), (628, 42718), (689, 38936), (806, 33284), (1256, 21359), (1378, 19468), (1612, 16642), (1643, 16328), (2041, 13144), (2756, 9734), (3224, 8321), (3286, 8164), (4082, 6572), (4867, 5512)]