140340752

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{28571}}^1$

素因数の和:28886

約数の個数: 20

約数和(自身を含む): 272805456

約数和(自身を除く): 132464704

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4912, 28571, 57142, 114284, 228568, 457136, 8771297, 17542594, 35085188, 70170376, 140340752]

約数ペア:

[(1, 140340752), (2, 70170376), (4, 35085188), (8, 17542594), (16, 8771297), (307, 457136), (614, 228568), (1228, 114284), (2456, 57142), (4912, 28571)]