520016238

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{617}}^1\times {\mathrm{6689}}^1$

素因数の和:7321

約数の個数: 48

約数和(自身を含む): 1289939040

約数和(自身を除く): 769922802

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 617, 1234, 1851, 3702, 4319, 5553, 6689, 8638, 11106, 12957, 13378, 20067, 25914, 38871, 40134, 46823, 60201, 77742, 93646, 120402, 140469, 280938, 421407, 842814, 4127113, 8254226, 12381339, 24762678, 28889791, 37144017, 57779582, 74288034, 86669373, 173338746, 260008119, 520016238]

約数ペア:

[(1, 520016238), (2, 260008119), (3, 173338746), (6, 86669373), (7, 74288034), (9, 57779582), (14, 37144017), (18, 28889791), (21, 24762678), (42, 12381339), (63, 8254226), (126, 4127113), (617, 842814), (1234, 421407), (1851, 280938), (3702, 140469), (4319, 120402), (5553, 93646), (6689, 77742), (8638, 60201), (11106, 46823), (12957, 40134), (13378, 38871), (20067, 25914)]