870429952

素因数分解:

$2^8\times 7^1\times {\mathrm{485731}}^1$

素因数の和:485754

約数の個数: 36

約数和(自身を含む): 1985672416

約数和(自身を除く): 1115242464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 485731, 971462, 1942924, 3400117, 3885848, 6800234, 7771696, 13600468, 15543392, 27200936, 31086784, 54401872, 62173568, 108803744, 124347136, 217607488, 435214976, 870429952]

約数ペア:

[(1, 870429952), (2, 435214976), (4, 217607488), (7, 124347136), (8, 108803744), (14, 62173568), (16, 54401872), (28, 31086784), (32, 27200936), (56, 15543392), (64, 13600468), (112, 7771696), (128, 6800234), (224, 3885848), (256, 3400117), (448, 1942924), (896, 971462), (1792, 485731)]