393642928

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{34123}}^1$

素因数の和:34241

約数の個数: 40

約数和(自身を含む): 880126208

約数和(自身を除く): 486483280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2884, 5768, 11536, 34123, 68246, 136492, 238861, 272984, 477722, 545968, 955444, 1910888, 3514669, 3821776, 7029338, 14058676, 24602683, 28117352, 49205366, 56234704, 98410732, 196821464, 393642928]

約数ペア:

[(1, 393642928), (2, 196821464), (4, 98410732), (7, 56234704), (8, 49205366), (14, 28117352), (16, 24602683), (28, 14058676), (56, 7029338), (103, 3821776), (112, 3514669), (206, 1910888), (412, 955444), (721, 545968), (824, 477722), (1442, 272984), (1648, 238861), (2884, 136492), (5768, 68246), (11536, 34123)]