1638052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1$

素因数の和:160

約数の個数: 36

約数和(自身を含む): 3309460

約数和(自身を除く): 1671408

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 109, 218, 221, 289, 436, 442, 578, 884, 1156, 1417, 1853, 2834, 3706, 3757, 5668, 7412, 7514, 15028, 24089, 31501, 48178, 63002, 96356, 126004, 409513, 819026, 1638052]

約数ペア:

[(1, 1638052), (2, 819026), (4, 409513), (13, 126004), (17, 96356), (26, 63002), (34, 48178), (52, 31501), (68, 24089), (109, 15028), (218, 7514), (221, 7412), (289, 5668), (436, 3757), (442, 3706), (578, 2834), (884, 1853), (1156, 1417)]