1890147206

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1\times {\mathrm{709}}^1$

素因数の和:1196

約数の個数: 32

約数和(自身を含む): 2944512000

約数和(自身を除く): 1054364794

約数列:

[1, 2, 47, 79, 94, 158, 359, 709, 718, 1418, 3713, 7426, 16873, 28361, 33323, 33746, 56011, 56722, 66646, 112022, 254531, 509062, 1332967, 2632517, 2665934, 5265034, 11962957, 20107949, 23925914, 40215898, 945073603, 1890147206]

約数ペア:

[(1, 1890147206), (2, 945073603), (47, 40215898), (79, 23925914), (94, 20107949), (158, 11962957), (359, 5265034), (709, 2665934), (718, 2632517), (1418, 1332967), (3713, 509062), (7426, 254531), (16873, 112022), (28361, 66646), (33323, 56722), (33746, 56011)]