40681408

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:437

約数の個数: 56

約数和(自身を含む): 86410800

約数和(自身を除く): 45729392

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 139, 269, 272, 278, 538, 544, 556, 1076, 1088, 1112, 2152, 2224, 2363, 4304, 4448, 4573, 4726, 8608, 8896, 9146, 9452, 17216, 18292, 18904, 36584, 37391, 37808, 73168, 74782, 75616, 146336, 149564, 151232, 292672, 299128, 598256, 635647, 1196512, 1271294, 2393024, 2542588, 5085176, 10170352, 20340704, 40681408]

約数ペア:

[(1, 40681408), (2, 20340704), (4, 10170352), (8, 5085176), (16, 2542588), (17, 2393024), (32, 1271294), (34, 1196512), (64, 635647), (68, 598256), (136, 299128), (139, 292672), (269, 151232), (272, 149564), (278, 146336), (538, 75616), (544, 74782), (556, 73168), (1076, 37808), (1088, 37391), (1112, 36584), (2152, 18904), (2224, 18292), (2363, 17216), (4304, 9452), (4448, 9146), (4573, 8896), (4726, 8608)]