39990088

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{121921}}^1$

素因数の和:121968

約数の個数: 16

約数和(自身を含む): 76810860

約数和(自身を除く): 36820772

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 121921, 243842, 487684, 975368, 4998761, 9997522, 19995044, 39990088]

約数ペア:

[(1, 39990088), (2, 19995044), (4, 9997522), (8, 4998761), (41, 975368), (82, 487684), (164, 243842), (328, 121921)]