31387766

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^2\times {\mathrm{151}}^1$

素因数の和:296

約数の個数: 24

約数和(自身を含む): 49610064

約数和(自身を除く): 18222298

約数列:

[1, 2, 37, 53, 74, 106, 151, 302, 1961, 2809, 3922, 5587, 5618, 8003, 11174, 16006, 103933, 207866, 296111, 424159, 592222, 848318, 15693883, 31387766]

約数ペア:

[(1, 31387766), (2, 15693883), (37, 848318), (53, 592222), (74, 424159), (106, 296111), (151, 207866), (302, 103933), (1961, 16006), (2809, 11174), (3922, 8003), (5587, 5618)]