669178

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 16

約数和(自身を含む): 1049760

約数和(自身を除く): 380582

約数列:

[1, 2, 53, 59, 106, 107, 118, 214, 3127, 5671, 6254, 6313, 11342, 12626, 334589, 669178]

約数ペア:

[(1, 669178), (2, 334589), (53, 12626), (59, 11342), (106, 6313), (107, 6254), (118, 5671), (214, 3127)]