966760990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{7459}}^1$

素因数の和:8476

約数の個数: 32

約数和(自身を含む): 1876160160

約数和(自身を除く): 909399170

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 997, 1994, 4985, 7459, 9970, 12961, 14918, 25922, 37295, 64805, 74590, 96967, 129610, 193934, 484835, 969670, 7436623, 14873246, 37183115, 74366230, 96676099, 193352198, 483380495, 966760990]

約数ペア:

[(1, 966760990), (2, 483380495), (5, 193352198), (10, 96676099), (13, 74366230), (26, 37183115), (65, 14873246), (130, 7436623), (997, 969670), (1994, 484835), (4985, 193934), (7459, 129610), (9970, 96967), (12961, 74590), (14918, 64805), (25922, 37295)]