406906948

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{613}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 825766144

約数和(自身を除く): 418859196

約数列:

[1, 2, 4, 7, 14, 28, 151, 157, 302, 314, 604, 613, 628, 1057, 1099, 1226, 2114, 2198, 2452, 4228, 4291, 4396, 8582, 17164, 23707, 47414, 92563, 94828, 96241, 165949, 185126, 192482, 331898, 370252, 384964, 647941, 663796, 673687, 1295882, 1347374, 2591764, 2694748, 14532391, 29064782, 58129564, 101726737, 203453474, 406906948]

約数ペア:

[(1, 406906948), (2, 203453474), (4, 101726737), (7, 58129564), (14, 29064782), (28, 14532391), (151, 2694748), (157, 2591764), (302, 1347374), (314, 1295882), (604, 673687), (613, 663796), (628, 647941), (1057, 384964), (1099, 370252), (1226, 331898), (2114, 192482), (2198, 185126), (2452, 165949), (4228, 96241), (4291, 94828), (4396, 92563), (8582, 47414), (17164, 23707)]