90189862

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{378949}}^1$

素因数の和:378975

約数の個数: 16

約数和(自身を含む): 163706400

約数和(自身を除く): 73516538

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 378949, 757898, 2652643, 5305286, 6442133, 12884266, 45094931, 90189862]

約数ペア:

[(1, 90189862), (2, 45094931), (7, 12884266), (14, 6442133), (17, 5305286), (34, 2652643), (119, 757898), (238, 378949)]