9142784

素因数分解:

$2^9\times 7^1\times {\mathrm{2551}}^1$

素因数の和:2576

約数の個数: 40

約数和(自身を含む): 20885568

約数和(自身を除く): 11742784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 2551, 3584, 5102, 10204, 17857, 20408, 35714, 40816, 71428, 81632, 142856, 163264, 285712, 326528, 571424, 653056, 1142848, 1306112, 2285696, 4571392, 9142784]

約数ペア:

[(1, 9142784), (2, 4571392), (4, 2285696), (7, 1306112), (8, 1142848), (14, 653056), (16, 571424), (28, 326528), (32, 285712), (56, 163264), (64, 142856), (112, 81632), (128, 71428), (224, 40816), (256, 35714), (448, 20408), (512, 17857), (896, 10204), (1792, 5102), (2551, 3584)]