26690612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 53943120

約数和(自身を除く): 27252508

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 109, 218, 221, 277, 436, 442, 554, 884, 1108, 1417, 1853, 2834, 3601, 3706, 4709, 5668, 7202, 7412, 9418, 14404, 18836, 24089, 30193, 48178, 60386, 61217, 96356, 120772, 122434, 244868, 392509, 513281, 785018, 1026562, 1570036, 2053124, 6672653, 13345306, 26690612]

約数ペア:

[(1, 26690612), (2, 13345306), (4, 6672653), (13, 2053124), (17, 1570036), (26, 1026562), (34, 785018), (52, 513281), (68, 392509), (109, 244868), (218, 122434), (221, 120772), (277, 96356), (436, 61217), (442, 60386), (554, 48178), (884, 30193), (1108, 24089), (1417, 18836), (1853, 14404), (2834, 9418), (3601, 7412), (3706, 7202), (4709, 5668)]