274368772

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{420811}}^1$

素因数の和:420978

約数の個数: 12

約数和(自身を含む): 483092176

約数和(自身を除く): 208723404

約数列:

[1, 2, 4, 163, 326, 652, 420811, 841622, 1683244, 68592193, 137184386, 274368772]

約数ペア:

[(1, 274368772), (2, 137184386), (4, 68592193), (163, 1683244), (326, 841622), (652, 420811)]