138722992

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{4679}}^1$

素因数の和:4813

約数の個数: 40

約数和(自身を含む): 287258400

約数和(自身を除く): 148535408

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 109, 136, 218, 272, 436, 872, 1744, 1853, 3706, 4679, 7412, 9358, 14824, 18716, 29648, 37432, 74864, 79543, 159086, 318172, 510011, 636344, 1020022, 1272688, 2040044, 4080088, 8160176, 8670187, 17340374, 34680748, 69361496, 138722992]

約数ペア:

[(1, 138722992), (2, 69361496), (4, 34680748), (8, 17340374), (16, 8670187), (17, 8160176), (34, 4080088), (68, 2040044), (109, 1272688), (136, 1020022), (218, 636344), (272, 510011), (436, 318172), (872, 159086), (1744, 79543), (1853, 74864), (3706, 37432), (4679, 29648), (7412, 18716), (9358, 14824)]