39883978

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{4357}}^1$

素因数の和:4581

約数の個数: 16

約数和(自身を含む): 62755200

約数和(自身を除く): 22871222

約数列:

[1, 2, 23, 46, 199, 398, 4357, 4577, 8714, 9154, 100211, 200422, 867043, 1734086, 19941989, 39883978]

約数ペア:

[(1, 39883978), (2, 19941989), (23, 1734086), (46, 867043), (199, 200422), (398, 100211), (4357, 9154), (4577, 8714)]