1612797890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{37691}}^1$

素因数の和:38098

約数の個数: 32

約数和(自身を含む): 3175174080

約数和(自身を除く): 1562376190

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 389, 778, 1945, 3890, 4279, 8558, 21395, 37691, 42790, 75382, 188455, 376910, 414601, 829202, 2073005, 4146010, 14661799, 29323598, 73308995, 146617990, 161279789, 322559578, 806398945, 1612797890]

約数ペア:

[(1, 1612797890), (2, 806398945), (5, 322559578), (10, 161279789), (11, 146617990), (22, 73308995), (55, 29323598), (110, 14661799), (389, 4146010), (778, 2073005), (1945, 829202), (3890, 414601), (4279, 376910), (8558, 188455), (21395, 75382), (37691, 42790)]