1254128

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{761}}^1$

素因数の和:872

約数の個数: 20

約数和(自身を含む): 2456688

約数和(自身を除く): 1202560

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 761, 824, 1522, 1648, 3044, 6088, 12176, 78383, 156766, 313532, 627064, 1254128]

約数ペア:

[(1, 1254128), (2, 627064), (4, 313532), (8, 156766), (16, 78383), (103, 12176), (206, 6088), (412, 3044), (761, 1648), (824, 1522)]