161989428

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{313933}}^1$

素因数の和:313983

約数の個数: 24

約数和(自身を含む): 386766688

約数和(自身を除く): 224777260

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 313933, 627866, 941799, 1255732, 1883598, 3767196, 13499119, 26998238, 40497357, 53996476, 80994714, 161989428]

約数ペア:

[(1, 161989428), (2, 80994714), (3, 53996476), (4, 40497357), (6, 26998238), (12, 13499119), (43, 3767196), (86, 1883598), (129, 1255732), (172, 941799), (258, 627866), (516, 313933)]