31514528

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:709

約数の個数: 48

約数和(自身を含む): 65308320

約数和(自身を除く): 33793792

約数列:

[1, 2, 4, 8, 16, 32, 37, 43, 74, 86, 148, 172, 296, 344, 592, 619, 688, 1184, 1238, 1376, 1591, 2476, 3182, 4952, 6364, 9904, 12728, 19808, 22903, 25456, 26617, 45806, 50912, 53234, 91612, 106468, 183224, 212936, 366448, 425872, 732896, 851744, 984829, 1969658, 3939316, 7878632, 15757264, 31514528]

約数ペア:

[(1, 31514528), (2, 15757264), (4, 7878632), (8, 3939316), (16, 1969658), (32, 984829), (37, 851744), (43, 732896), (74, 425872), (86, 366448), (148, 212936), (172, 183224), (296, 106468), (344, 91612), (592, 53234), (619, 50912), (688, 45806), (1184, 26617), (1238, 25456), (1376, 22903), (1591, 19808), (2476, 12728), (3182, 9904), (4952, 6364)]