1391769218

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{2749}}^1$

素因数の和:2859

約数の個数: 48

約数和(自身を含む): 2529384000

約数和(自身を除く): 1137614782

約数列:

[1, 2, 7, 14, 29, 43, 58, 86, 203, 301, 406, 602, 841, 1247, 1682, 2494, 2749, 5498, 5887, 8729, 11774, 17458, 19243, 36163, 38486, 72326, 79721, 118207, 159442, 236414, 253141, 506282, 558047, 827449, 1116094, 1654898, 2311909, 3428003, 4623818, 6856006, 16183363, 23996021, 32366726, 47992042, 99412087, 198824174, 695884609, 1391769218]

約数ペア:

[(1, 1391769218), (2, 695884609), (7, 198824174), (14, 99412087), (29, 47992042), (43, 32366726), (58, 23996021), (86, 16183363), (203, 6856006), (301, 4623818), (406, 3428003), (602, 2311909), (841, 1654898), (1247, 1116094), (1682, 827449), (2494, 558047), (2749, 506282), (5498, 253141), (5887, 236414), (8729, 159442), (11774, 118207), (17458, 79721), (19243, 72326), (36163, 38486)]