145338928

素因数分解:

$2^4\times 7^1\times {\mathrm{1297669}}^1$

素因数の和:1297684

約数の個数: 20

約数和(自身を含む): 321822160

約数和(自身を除く): 176483232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1297669, 2595338, 5190676, 9083683, 10381352, 18167366, 20762704, 36334732, 72669464, 145338928]

約数ペア:

[(1, 145338928), (2, 72669464), (4, 36334732), (7, 20762704), (8, 18167366), (14, 10381352), (16, 9083683), (28, 5190676), (56, 2595338), (112, 1297669)]