89039470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{12923}}^1$

素因数の和:12996

約数の個数: 32

約数和(自身を含む): 175869792

約数和(自身を除く): 86830322

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 12923, 25846, 64615, 129230, 167999, 335998, 684919, 839995, 1369838, 1679990, 3424595, 6849190, 8903947, 17807894, 44519735, 89039470]

約数ペア:

[(1, 89039470), (2, 44519735), (5, 17807894), (10, 8903947), (13, 6849190), (26, 3424595), (53, 1679990), (65, 1369838), (106, 839995), (130, 684919), (265, 335998), (530, 167999), (689, 129230), (1378, 64615), (3445, 25846), (6890, 12923)]