147431408

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{224743}}^1$

素因数の和:224792

約数の個数: 20

約数和(自身を含む): 292616688

約数和(自身を除く): 145185280

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 224743, 449486, 898972, 1797944, 3595888, 9214463, 18428926, 36857852, 73715704, 147431408]

約数ペア:

[(1, 147431408), (2, 73715704), (4, 36857852), (8, 18428926), (16, 9214463), (41, 3595888), (82, 1797944), (164, 898972), (328, 449486), (656, 224743)]