2288898

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:284

約数の個数: 40

約数和(自身を含む): 5227200

約数和(自身を除く): 2938302

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 199, 213, 398, 426, 597, 639, 1194, 1278, 1791, 1917, 3582, 3834, 5373, 5751, 10746, 11502, 14129, 16119, 28258, 32238, 42387, 84774, 127161, 254322, 381483, 762966, 1144449, 2288898]

約数ペア:

[(1, 2288898), (2, 1144449), (3, 762966), (6, 381483), (9, 254322), (18, 127161), (27, 84774), (54, 42387), (71, 32238), (81, 28258), (142, 16119), (162, 14129), (199, 11502), (213, 10746), (398, 5751), (426, 5373), (597, 3834), (639, 3582), (1194, 1917), (1278, 1791)]