7804734

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{643}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 18979968

約数和(自身を除く): 11175234

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 289, 357, 578, 643, 714, 867, 1286, 1734, 1929, 2023, 3858, 4046, 4501, 6069, 9002, 10931, 12138, 13503, 21862, 27006, 32793, 65586, 76517, 153034, 185827, 229551, 371654, 459102, 557481, 1114962, 1300789, 2601578, 3902367, 7804734]

約数ペア:

[(1, 7804734), (2, 3902367), (3, 2601578), (6, 1300789), (7, 1114962), (14, 557481), (17, 459102), (21, 371654), (34, 229551), (42, 185827), (51, 153034), (102, 76517), (119, 65586), (238, 32793), (289, 27006), (357, 21862), (578, 13503), (643, 12138), (714, 10931), (867, 9002), (1286, 6069), (1734, 4501), (1929, 4046), (2023, 3858)]