307305908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{844247}}^1$

素因数の和:844271

約数の個数: 24

約数和(自身を含む): 661890432

約数和(自身を除く): 354584524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 844247, 1688494, 3376988, 5909729, 10975211, 11819458, 21950422, 23638916, 43900844, 76826477, 153652954, 307305908]

約数ペア:

[(1, 307305908), (2, 153652954), (4, 76826477), (7, 43900844), (13, 23638916), (14, 21950422), (26, 11819458), (28, 10975211), (52, 5909729), (91, 3376988), (182, 1688494), (364, 844247)]