890473402

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{9391}}^1$

素因数の和:9934

約数の個数: 32

約数和(自身を含む): 1647281664

約数和(自身を除く): 756808262

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 521, 1042, 3647, 6773, 7294, 9391, 13546, 18782, 47411, 65737, 94822, 122083, 131474, 244166, 854581, 1709162, 4892711, 9785422, 34248977, 63605243, 68497954, 127210486, 445236701, 890473402]

約数ペア:

[(1, 890473402), (2, 445236701), (7, 127210486), (13, 68497954), (14, 63605243), (26, 34248977), (91, 9785422), (182, 4892711), (521, 1709162), (1042, 854581), (3647, 244166), (6773, 131474), (7294, 122083), (9391, 94822), (13546, 65737), (18782, 47411)]