143930128

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{22433}}^1$

素因数の和:22842

約数の個数: 20

約数和(自身を含む): 279572508

約数和(自身を除く): 135642380

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 22433, 44866, 89732, 179464, 358928, 8995633, 17991266, 35982532, 71965064, 143930128]

約数ペア:

[(1, 143930128), (2, 71965064), (4, 35982532), (8, 17991266), (16, 8995633), (401, 358928), (802, 179464), (1604, 89732), (3208, 44866), (6416, 22433)]