40689404

素因数分解:

$2^2\times 7^3\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:703

約数の個数: 48

約数和(自身を含む): 84940800

約数和(自身を除く): 44251396

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 343, 631, 658, 686, 1262, 1316, 1372, 2303, 2524, 4417, 4606, 8834, 9212, 16121, 17668, 29657, 30919, 32242, 59314, 61838, 64484, 118628, 123676, 207599, 216433, 415198, 432866, 830396, 865732, 1453193, 2906386, 5812772, 10172351, 20344702, 40689404]

約数ペア:

[(1, 40689404), (2, 20344702), (4, 10172351), (7, 5812772), (14, 2906386), (28, 1453193), (47, 865732), (49, 830396), (94, 432866), (98, 415198), (188, 216433), (196, 207599), (329, 123676), (343, 118628), (631, 64484), (658, 61838), (686, 59314), (1262, 32242), (1316, 30919), (1372, 29657), (2303, 17668), (2524, 16121), (4417, 9212), (4606, 8834)]