1330789208

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{505619}}^1$

素因数の和:505679

約数の個数: 32

約数和(自身を含む): 2912371200

約数和(自身を除く): 1581581992

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 505619, 1011238, 2022476, 3539333, 4044952, 7078666, 14157332, 23764093, 28314664, 47528186, 95056372, 166348651, 190112744, 332697302, 665394604, 1330789208]

約数ペア:

[(1, 1330789208), (2, 665394604), (4, 332697302), (7, 190112744), (8, 166348651), (14, 95056372), (28, 47528186), (47, 28314664), (56, 23764093), (94, 14157332), (188, 7078666), (329, 4044952), (376, 3539333), (658, 2022476), (1316, 1011238), (2632, 505619)]