16390444

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 35352576

約数和(自身を除く): 18962132

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 62, 92, 124, 161, 217, 322, 434, 644, 713, 821, 868, 1426, 1642, 2852, 3284, 4991, 5747, 9982, 11494, 18883, 19964, 22988, 25451, 37766, 50902, 75532, 101804, 132181, 178157, 264362, 356314, 528724, 585373, 712628, 1170746, 2341492, 4097611, 8195222, 16390444]

約数ペア:

[(1, 16390444), (2, 8195222), (4, 4097611), (7, 2341492), (14, 1170746), (23, 712628), (28, 585373), (31, 528724), (46, 356314), (62, 264362), (92, 178157), (124, 132181), (161, 101804), (217, 75532), (322, 50902), (434, 37766), (644, 25451), (713, 22988), (821, 19964), (868, 18883), (1426, 11494), (1642, 9982), (2852, 5747), (3284, 4991)]