4003995346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{170921}}^1$

素因数の和:171006

約数の個数: 32

約数和(自身を含む): 6977719728

約数和(自身を除く): 2973724382

約数列:

[1, 2, 13, 17, 26, 34, 53, 106, 221, 442, 689, 901, 1378, 1802, 11713, 23426, 170921, 341842, 2221973, 2905657, 4443946, 5811314, 9058813, 18117626, 37773541, 75547082, 117764569, 153999821, 235529138, 307999642, 2001997673, 4003995346]

約数ペア:

[(1, 4003995346), (2, 2001997673), (13, 307999642), (17, 235529138), (26, 153999821), (34, 117764569), (53, 75547082), (106, 37773541), (221, 18117626), (442, 9058813), (689, 5811314), (901, 4443946), (1378, 2905657), (1802, 2221973), (11713, 341842), (23426, 170921)]