8901256

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12227}}^1$

素因数の和:12253

約数の個数: 32

約数和(自身を含む): 20543040

約数和(自身を除く): 11641784

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 12227, 24454, 48908, 85589, 97816, 158951, 171178, 317902, 342356, 635804, 684712, 1112657, 1271608, 2225314, 4450628, 8901256]

約数ペア:

[(1, 8901256), (2, 4450628), (4, 2225314), (7, 1271608), (8, 1112657), (13, 684712), (14, 635804), (26, 342356), (28, 317902), (52, 171178), (56, 158951), (91, 97816), (104, 85589), (182, 48908), (364, 24454), (728, 12227)]