40171846

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 76640256

約数和(自身を除く): 36468410

約数列:

[1, 2, 11, 13, 22, 23, 26, 31, 46, 62, 143, 197, 253, 286, 299, 341, 394, 403, 506, 598, 682, 713, 806, 1426, 2167, 2561, 3289, 4334, 4433, 4531, 5122, 6107, 6578, 7843, 8866, 9062, 9269, 12214, 15686, 18538, 28171, 49841, 56342, 58903, 67177, 79391, 99682, 101959, 117806, 134354, 140461, 158782, 203918, 280922, 647933, 873301, 1295866, 1545071, 1746602, 1825993, 3090142, 3651986, 20085923, 40171846]

約数ペア:

[(1, 40171846), (2, 20085923), (11, 3651986), (13, 3090142), (22, 1825993), (23, 1746602), (26, 1545071), (31, 1295866), (46, 873301), (62, 647933), (143, 280922), (197, 203918), (253, 158782), (286, 140461), (299, 134354), (341, 117806), (394, 101959), (403, 99682), (506, 79391), (598, 67177), (682, 58903), (713, 56342), (806, 49841), (1426, 28171), (2167, 18538), (2561, 15686), (3289, 12214), (4334, 9269), (4433, 9062), (4531, 8866), (5122, 7843), (6107, 6578)]