31719676

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1667}}^1$

素因数の和:1809

約数の個数: 24

約数和(自身を含む): 57165696

約数和(自身を除く): 25446020

約数列:

[1, 2, 4, 67, 71, 134, 142, 268, 284, 1667, 3334, 4757, 6668, 9514, 19028, 111689, 118357, 223378, 236714, 446756, 473428, 7929919, 15859838, 31719676]

約数ペア:

[(1, 31719676), (2, 15859838), (4, 7929919), (67, 473428), (71, 446756), (134, 236714), (142, 223378), (268, 118357), (284, 111689), (1667, 19028), (3334, 9514), (4757, 6668)]