16815590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2591}}^1$

素因数の和:2668

約数の個数: 32

約数和(自身を含む): 33592320

約数和(自身を除く): 16776730

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 295, 590, 649, 1298, 2591, 3245, 5182, 6490, 12955, 25910, 28501, 57002, 142505, 152869, 285010, 305738, 764345, 1528690, 1681559, 3363118, 8407795, 16815590]

約数ペア:

[(1, 16815590), (2, 8407795), (5, 3363118), (10, 1681559), (11, 1528690), (22, 764345), (55, 305738), (59, 285010), (110, 152869), (118, 142505), (295, 57002), (590, 28501), (649, 25910), (1298, 12955), (2591, 6490), (3245, 5182)]