2215409854

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{19709}}^1$

素因数の和:19793

約数の個数: 48

約数和(自身を含む): 4098418560

約数和(自身を除く): 1883008706

約数列:

[1, 2, 7, 14, 31, 37, 49, 62, 74, 98, 217, 259, 434, 518, 1147, 1519, 1813, 2294, 3038, 3626, 8029, 16058, 19709, 39418, 56203, 112406, 137963, 275926, 610979, 729233, 965741, 1221958, 1458466, 1931482, 4276853, 5104631, 8553706, 10209262, 22606223, 29937971, 35732417, 45212446, 59875942, 71464834, 158243561, 316487122, 1107704927, 2215409854]

約数ペア:

[(1, 2215409854), (2, 1107704927), (7, 316487122), (14, 158243561), (31, 71464834), (37, 59875942), (49, 45212446), (62, 35732417), (74, 29937971), (98, 22606223), (217, 10209262), (259, 8553706), (434, 5104631), (518, 4276853), (1147, 1931482), (1519, 1458466), (1813, 1221958), (2294, 965741), (3038, 729233), (3626, 610979), (8029, 275926), (16058, 137963), (19709, 112406), (39418, 56203)]