127221808

素因数分解:

$2^4\times 7^1\times {\mathrm{419}}^1\times {\mathrm{2711}}^1$

素因数の和:3145

約数の個数: 40

約数和(自身を含む): 282481920

約数和(自身を除く): 155260112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 419, 838, 1676, 2711, 2933, 3352, 5422, 5866, 6704, 10844, 11732, 18977, 21688, 23464, 37954, 43376, 46928, 75908, 151816, 303632, 1135909, 2271818, 4543636, 7951363, 9087272, 15902726, 18174544, 31805452, 63610904, 127221808]

約数ペア:

[(1, 127221808), (2, 63610904), (4, 31805452), (7, 18174544), (8, 15902726), (14, 9087272), (16, 7951363), (28, 4543636), (56, 2271818), (112, 1135909), (419, 303632), (838, 151816), (1676, 75908), (2711, 46928), (2933, 43376), (3352, 37954), (5422, 23464), (5866, 21688), (6704, 18977), (10844, 11732)]