64389572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{1879}}^1$

素因数の和:2555

約数の個数: 24

約数和(自身を含む): 121598400

約数和(自身を除く): 57208828

約数列:

[1, 2, 4, 13, 26, 52, 659, 1318, 1879, 2636, 3758, 7516, 8567, 17134, 24427, 34268, 48854, 97708, 1238261, 2476522, 4953044, 16097393, 32194786, 64389572]

約数ペア:

[(1, 64389572), (2, 32194786), (4, 16097393), (13, 4953044), (26, 2476522), (52, 1238261), (659, 97708), (1318, 48854), (1879, 34268), (2636, 24427), (3758, 17134), (7516, 8567)]