990176146

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{840557}}^1$

素因数の和:840609

約数の個数: 16

約数和(自身を含む): 1613871360

約数和(自身を除く): 623695214

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 840557, 1681114, 15970583, 26057267, 31941166, 52114534, 495088073, 990176146]

約数ペア:

[(1, 990176146), (2, 495088073), (19, 52114534), (31, 31941166), (38, 26057267), (62, 15970583), (589, 1681114), (1178, 840557)]