40965729

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1237}}^1$

素因数の和:1349

約数の個数: 32

約数和(自身を含む): 66554880

約数和(自身を除く): 25589151

約数列:

[1, 3, 7, 19, 21, 57, 83, 133, 249, 399, 581, 1237, 1577, 1743, 3711, 4731, 8659, 11039, 23503, 25977, 33117, 70509, 102671, 164521, 308013, 493563, 718697, 1950749, 2156091, 5852247, 13655243, 40965729]

約数ペア:

[(1, 40965729), (3, 13655243), (7, 5852247), (19, 2156091), (21, 1950749), (57, 718697), (83, 493563), (133, 308013), (249, 164521), (399, 102671), (581, 70509), (1237, 33117), (1577, 25977), (1743, 23503), (3711, 11039), (4731, 8659)]