4390988

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:582

約数の個数: 36

約数和(自身を含む): 9164232

約数和(自身を除く): 4773244

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 521, 602, 1042, 1204, 2084, 2107, 3647, 4214, 7294, 8428, 14588, 22403, 25529, 44806, 51058, 89612, 102116, 156821, 313642, 627284, 1097747, 2195494, 4390988]

約数ペア:

[(1, 4390988), (2, 2195494), (4, 1097747), (7, 627284), (14, 313642), (28, 156821), (43, 102116), (49, 89612), (86, 51058), (98, 44806), (172, 25529), (196, 22403), (301, 14588), (521, 8428), (602, 7294), (1042, 4214), (1204, 3647), (2084, 2107)]