29865784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1361}}^1$

素因数の和:1591

約数の個数: 32

約数和(自身を含む): 60636240

約数和(自身を除く): 30770456

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 211, 422, 844, 1361, 1688, 2722, 2743, 5444, 5486, 10888, 10972, 17693, 21944, 35386, 70772, 141544, 287171, 574342, 1148684, 2297368, 3733223, 7466446, 14932892, 29865784]

約数ペア:

[(1, 29865784), (2, 14932892), (4, 7466446), (8, 3733223), (13, 2297368), (26, 1148684), (52, 574342), (104, 287171), (211, 141544), (422, 70772), (844, 35386), (1361, 21944), (1688, 17693), (2722, 10972), (2743, 10888), (5444, 5486)]