557428

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:183

約数の個数: 24

約数和(自身を含む): 1044288

約数和(自身を除く): 486860

約数列:

[1, 2, 4, 23, 46, 73, 83, 92, 146, 166, 292, 332, 1679, 1909, 3358, 3818, 6059, 6716, 7636, 12118, 24236, 139357, 278714, 557428]

約数ペア:

[(1, 557428), (2, 278714), (4, 139357), (23, 24236), (46, 12118), (73, 7636), (83, 6716), (92, 6059), (146, 3818), (166, 3358), (292, 1909), (332, 1679)]