12895744

素因数分解:

$2^9\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:390

約数の個数: 40

約数和(自身を含む): 26147880

約数和(自身を除く): 13252136

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 256, 283, 356, 512, 566, 712, 1132, 1424, 2264, 2848, 4528, 5696, 9056, 11392, 18112, 22784, 25187, 36224, 45568, 50374, 72448, 100748, 144896, 201496, 402992, 805984, 1611968, 3223936, 6447872, 12895744]

約数ペア:

[(1, 12895744), (2, 6447872), (4, 3223936), (8, 1611968), (16, 805984), (32, 402992), (64, 201496), (89, 144896), (128, 100748), (178, 72448), (256, 50374), (283, 45568), (356, 36224), (512, 25187), (566, 22784), (712, 18112), (1132, 11392), (1424, 9056), (2264, 5696), (2848, 4528)]