157427056

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{23371}}^1$

素因数の和:23800

約数の個数: 20

約数和(自身を含む): 305752504

約数和(自身を除く): 148325448

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6736, 23371, 46742, 93484, 186968, 373936, 9839191, 19678382, 39356764, 78713528, 157427056]

約数ペア:

[(1, 157427056), (2, 78713528), (4, 39356764), (8, 19678382), (16, 9839191), (421, 373936), (842, 186968), (1684, 93484), (3368, 46742), (6736, 23371)]