51871738

素因数分解:

$2^1\times {\mathrm{47}}^2\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:354

約数の個数: 24

約数和(自身を含む): 81252000

約数和(自身を除く): 29380262

約数列:

[1, 2, 47, 59, 94, 118, 199, 398, 2209, 2773, 4418, 5546, 9353, 11741, 18706, 23482, 130331, 260662, 439591, 551827, 879182, 1103654, 25935869, 51871738]

約数ペア:

[(1, 51871738), (2, 25935869), (47, 1103654), (59, 879182), (94, 551827), (118, 439591), (199, 260662), (398, 130331), (2209, 23482), (2773, 18706), (4418, 11741), (5546, 9353)]