12639872

素因数分解:

$2^7\times 7^1\times {\mathrm{14107}}^1$

素因数の和:14128

約数の個数: 32

約数和(自身を含む): 28780320

約数和(自身を除く): 16140448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 14107, 28214, 56428, 98749, 112856, 197498, 225712, 394996, 451424, 789992, 902848, 1579984, 1805696, 3159968, 6319936, 12639872]

約数ペア:

[(1, 12639872), (2, 6319936), (4, 3159968), (7, 1805696), (8, 1579984), (14, 902848), (16, 789992), (28, 451424), (32, 394996), (56, 225712), (64, 197498), (112, 112856), (128, 98749), (224, 56428), (448, 28214), (896, 14107)]