8821384

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{701}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 19606860

約数和(自身を除く): 10785476

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 143, 242, 286, 484, 572, 701, 968, 1144, 1402, 1573, 2804, 3146, 5608, 6292, 7711, 9113, 12584, 15422, 18226, 30844, 36452, 61688, 72904, 84821, 100243, 169642, 200486, 339284, 400972, 678568, 801944, 1102673, 2205346, 4410692, 8821384]

約数ペア:

[(1, 8821384), (2, 4410692), (4, 2205346), (8, 1102673), (11, 801944), (13, 678568), (22, 400972), (26, 339284), (44, 200486), (52, 169642), (88, 100243), (104, 84821), (121, 72904), (143, 61688), (242, 36452), (286, 30844), (484, 18226), (572, 15422), (701, 12584), (968, 9113), (1144, 7711), (1402, 6292), (1573, 5608), (2804, 3146)]