31480118

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{2459}}^1$

素因数の和:2671

約数の個数: 16

約数和(自身を含む): 48796560

約数和(自身を除く): 17316442

約数列:

[1, 2, 37, 74, 173, 346, 2459, 4918, 6401, 12802, 90983, 181966, 425407, 850814, 15740059, 31480118]

約数ペア:

[(1, 31480118), (2, 15740059), (37, 850814), (74, 425407), (173, 181966), (346, 90983), (2459, 12802), (4918, 6401)]