1213689458

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1\times {\mathrm{17627}}^1$

素因数の和:18001

約数の個数: 16

約数和(自身を含む): 1840363200

約数和(自身を除く): 626673742

約数列:

[1, 2, 173, 199, 346, 398, 17627, 34427, 35254, 68854, 3049471, 3507773, 6098942, 7015546, 606844729, 1213689458]

約数ペア:

[(1, 1213689458), (2, 606844729), (173, 7015546), (199, 6098942), (346, 3507773), (398, 3049471), (17627, 68854), (34427, 35254)]