12990048

素因数分解:

$2^5\times 3^1\times {\mathrm{47}}^1\times {\mathrm{2879}}^1$

素因数の和:2939

約数の個数: 48

約数和(自身を含む): 34836480

約数和(自身を除く): 21846432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 94, 96, 141, 188, 282, 376, 564, 752, 1128, 1504, 2256, 2879, 4512, 5758, 8637, 11516, 17274, 23032, 34548, 46064, 69096, 92128, 135313, 138192, 270626, 276384, 405939, 541252, 811878, 1082504, 1623756, 2165008, 3247512, 4330016, 6495024, 12990048]

約数ペア:

[(1, 12990048), (2, 6495024), (3, 4330016), (4, 3247512), (6, 2165008), (8, 1623756), (12, 1082504), (16, 811878), (24, 541252), (32, 405939), (47, 276384), (48, 270626), (94, 138192), (96, 135313), (141, 92128), (188, 69096), (282, 46064), (376, 34548), (564, 23032), (752, 17274), (1128, 11516), (1504, 8637), (2256, 5758), (2879, 4512)]