138943168

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23857}}^1$

素因数の和:23889

約数の個数: 56

約数和(自身を含む): 339356192

約数和(自身を除く): 200413024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 23857, 47714, 95428, 166999, 190856, 310141, 333998, 381712, 620282, 667996, 763424, 1240564, 1335992, 1526848, 2170987, 2481128, 2671984, 4341974, 4962256, 5343968, 8683948, 9924512, 10687936, 17367896, 19849024, 34735792, 69471584, 138943168]

約数ペア:

[(1, 138943168), (2, 69471584), (4, 34735792), (7, 19849024), (8, 17367896), (13, 10687936), (14, 9924512), (16, 8683948), (26, 5343968), (28, 4962256), (32, 4341974), (52, 2671984), (56, 2481128), (64, 2170987), (91, 1526848), (104, 1335992), (112, 1240564), (182, 763424), (208, 667996), (224, 620282), (364, 381712), (416, 333998), (448, 310141), (728, 190856), (832, 166999), (1456, 95428), (2912, 47714), (5824, 23857)]