348539708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{72673}}^1$

素因数の和:72797

約数の個数: 24

約数和(自身を含む): 671507760

約数和(自身を除く): 322968052

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 72673, 145346, 290692, 799403, 1598806, 3197612, 7921357, 15842714, 31685428, 87134927, 174269854, 348539708]

約数ペア:

[(1, 348539708), (2, 174269854), (4, 87134927), (11, 31685428), (22, 15842714), (44, 7921357), (109, 3197612), (218, 1598806), (436, 799403), (1199, 290692), (2398, 145346), (4796, 72673)]