8428446

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:401

約数の個数: 48

約数和(自身を含む): 19874400

約数和(自身を除く): 11445954

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 181, 199, 234, 362, 398, 543, 597, 1086, 1194, 1629, 1791, 2353, 2587, 3258, 3582, 4706, 5174, 7059, 7761, 14118, 15522, 21177, 23283, 36019, 42354, 46566, 72038, 108057, 216114, 324171, 468247, 648342, 936494, 1404741, 2809482, 4214223, 8428446]

約数ペア:

[(1, 8428446), (2, 4214223), (3, 2809482), (6, 1404741), (9, 936494), (13, 648342), (18, 468247), (26, 324171), (39, 216114), (78, 108057), (117, 72038), (181, 46566), (199, 42354), (234, 36019), (362, 23283), (398, 21177), (543, 15522), (597, 14118), (1086, 7761), (1194, 7059), (1629, 5174), (1791, 4706), (2353, 3582), (2587, 3258)]