9378928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{673}}^1$

素因数の和:761

約数の個数: 40

約数和(自身を含む): 19891088

約数和(自身を除く): 10512160

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 673, 871, 1072, 1346, 1742, 2692, 3484, 5384, 6968, 8749, 10768, 13936, 17498, 34996, 45091, 69992, 90182, 139984, 180364, 360728, 586183, 721456, 1172366, 2344732, 4689464, 9378928]

約数ペア:

[(1, 9378928), (2, 4689464), (4, 2344732), (8, 1172366), (13, 721456), (16, 586183), (26, 360728), (52, 180364), (67, 139984), (104, 90182), (134, 69992), (208, 45091), (268, 34996), (536, 17498), (673, 13936), (871, 10768), (1072, 8749), (1346, 6968), (1742, 5384), (2692, 3484)]