38991986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{57173}}^1$

素因数の和:57217

約数の個数: 16

約数和(自身を含む): 65864448

約数和(自身を除く): 26872462

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 57173, 114346, 628903, 1257806, 1772363, 3544726, 19495993, 38991986]

約数ペア:

[(1, 38991986), (2, 19495993), (11, 3544726), (22, 1772363), (31, 1257806), (62, 628903), (341, 114346), (682, 57173)]