31784264

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3121}}^1$

素因数の和:3213

約数の個数: 32

約数和(自身を含む): 63688800

約数和(自身を除く): 31904536

約数列:

[1, 2, 4, 8, 19, 38, 67, 76, 134, 152, 268, 536, 1273, 2546, 3121, 5092, 6242, 10184, 12484, 24968, 59299, 118598, 209107, 237196, 418214, 474392, 836428, 1672856, 3973033, 7946066, 15892132, 31784264]

約数ペア:

[(1, 31784264), (2, 15892132), (4, 7946066), (8, 3973033), (19, 1672856), (38, 836428), (67, 474392), (76, 418214), (134, 237196), (152, 209107), (268, 118598), (536, 59299), (1273, 24968), (2546, 12484), (3121, 10184), (5092, 6242)]