1684561808

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{2448491}}^1$

素因数の和:2448542

約数の個数: 20

約数和(自身を含む): 3339743088

約数和(自身を除く): 1655181280

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 2448491, 4896982, 9793964, 19587928, 39175856, 105285113, 210570226, 421140452, 842280904, 1684561808]

約数ペア:

[(1, 1684561808), (2, 842280904), (4, 421140452), (8, 210570226), (16, 105285113), (43, 39175856), (86, 19587928), (172, 9793964), (344, 4896982), (688, 2448491)]