42589430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1663}}^1$

素因数の和:1880

約数の個数: 32

約数和(自身を含む): 83026944

約数和(自身を除く): 40437514

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 985, 1663, 1970, 2561, 3326, 5122, 8315, 12805, 16630, 21619, 25610, 43238, 108095, 216190, 327611, 655222, 1638055, 3276110, 4258943, 8517886, 21294715, 42589430]

約数ペア:

[(1, 42589430), (2, 21294715), (5, 8517886), (10, 4258943), (13, 3276110), (26, 1638055), (65, 655222), (130, 327611), (197, 216190), (394, 108095), (985, 43238), (1663, 25610), (1970, 21619), (2561, 16630), (3326, 12805), (5122, 8315)]