15503872

素因数分解:

$2^9\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:408

約数の個数: 40

約数和(自身を含む): 31377456

約数和(自身を除く): 15873584

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 128, 214, 256, 283, 428, 512, 566, 856, 1132, 1712, 2264, 3424, 4528, 6848, 9056, 13696, 18112, 27392, 30281, 36224, 54784, 60562, 72448, 121124, 144896, 242248, 484496, 968992, 1937984, 3875968, 7751936, 15503872]

約数ペア:

[(1, 15503872), (2, 7751936), (4, 3875968), (8, 1937984), (16, 968992), (32, 484496), (64, 242248), (107, 144896), (128, 121124), (214, 72448), (256, 60562), (283, 54784), (428, 36224), (512, 30281), (566, 27392), (856, 18112), (1132, 13696), (1712, 9056), (2264, 6848), (3424, 4528)]