13087984

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:218

約数の個数: 80

約数和(自身を含む): 31872960

約数和(自身を除く): 18784976

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 89, 91, 101, 104, 112, 178, 182, 202, 208, 356, 364, 404, 623, 707, 712, 728, 808, 1157, 1246, 1313, 1414, 1424, 1456, 1616, 2314, 2492, 2626, 2828, 4628, 4984, 5252, 5656, 8099, 8989, 9191, 9256, 9968, 10504, 11312, 16198, 17978, 18382, 18512, 21008, 32396, 35956, 36764, 62923, 64792, 71912, 73528, 116857, 125846, 129584, 143824, 147056, 233714, 251692, 467428, 503384, 817999, 934856, 1006768, 1635998, 1869712, 3271996, 6543992, 13087984]

約数ペア:

[(1, 13087984), (2, 6543992), (4, 3271996), (7, 1869712), (8, 1635998), (13, 1006768), (14, 934856), (16, 817999), (26, 503384), (28, 467428), (52, 251692), (56, 233714), (89, 147056), (91, 143824), (101, 129584), (104, 125846), (112, 116857), (178, 73528), (182, 71912), (202, 64792), (208, 62923), (356, 36764), (364, 35956), (404, 32396), (623, 21008), (707, 18512), (712, 18382), (728, 17978), (808, 16198), (1157, 11312), (1246, 10504), (1313, 9968), (1414, 9256), (1424, 9191), (1456, 8989), (1616, 8099), (2314, 5656), (2492, 5252), (2626, 4984), (2828, 4628)]