1666736

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{1427}}^1$

素因数の和:1508

約数の個数: 20

約数和(自身を含む): 3275832

約数和(自身を除く): 1609096

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 1427, 2854, 5708, 11416, 22832, 104171, 208342, 416684, 833368, 1666736]

約数ペア:

[(1, 1666736), (2, 833368), (4, 416684), (8, 208342), (16, 104171), (73, 22832), (146, 11416), (292, 5708), (584, 2854), (1168, 1427)]