2591488

素因数分解:

$2^8\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:260

約数の個数: 36

約数和(自身を含む): 5298048

約数和(自身を除く): 2706560

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 191, 212, 256, 382, 424, 764, 848, 1528, 1696, 3056, 3392, 6112, 6784, 10123, 12224, 13568, 20246, 24448, 40492, 48896, 80984, 161968, 323936, 647872, 1295744, 2591488]

約数ペア:

[(1, 2591488), (2, 1295744), (4, 647872), (8, 323936), (16, 161968), (32, 80984), (53, 48896), (64, 40492), (106, 24448), (128, 20246), (191, 13568), (212, 12224), (256, 10123), (382, 6784), (424, 6112), (764, 3392), (848, 3056), (1528, 1696)]