16881402

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{821}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 35510400

約数和(自身を除く): 18628998

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 149, 298, 447, 821, 894, 1642, 2463, 3427, 4926, 6854, 10281, 18883, 20562, 37766, 56649, 113298, 122329, 244658, 366987, 733974, 2813567, 5627134, 8440701, 16881402]

約数ペア:

[(1, 16881402), (2, 8440701), (3, 5627134), (6, 2813567), (23, 733974), (46, 366987), (69, 244658), (138, 122329), (149, 113298), (298, 56649), (447, 37766), (821, 20562), (894, 18883), (1642, 10281), (2463, 6854), (3427, 4926)]