7980038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1123}}^1$

素因数の和:1172

約数の個数: 32

約数和(自身を含む): 14567040

約数和(自身を除く): 6587002

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 187, 209, 323, 374, 418, 646, 1123, 2246, 3553, 7106, 12353, 19091, 21337, 24706, 38182, 42674, 210001, 234707, 362729, 420002, 469414, 725458, 3990019, 7980038]

約数ペア:

[(1, 7980038), (2, 3990019), (11, 725458), (17, 469414), (19, 420002), (22, 362729), (34, 234707), (38, 210001), (187, 42674), (209, 38182), (323, 24706), (374, 21337), (418, 19091), (646, 12353), (1123, 7106), (2246, 3553)]