290704516

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{919951}}^1$

素因数の和:920034

約数の個数: 12

約数和(自身を含む): 515173120

約数和(自身を除く): 224468604

約数列:

[1, 2, 4, 79, 158, 316, 919951, 1839902, 3679804, 72676129, 145352258, 290704516]

約数ペア:

[(1, 290704516), (2, 145352258), (4, 72676129), (79, 3679804), (158, 1839902), (316, 919951)]