890703774

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{5879}}^1$

素因数の和:6349

約数の個数: 48

約数和(自身を含む): 2036361600

約数和(自身を除く): 1145657826

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 443, 886, 1329, 2658, 3987, 5879, 7974, 8417, 11758, 16834, 17637, 25251, 35274, 50502, 52911, 75753, 105822, 111701, 151506, 223402, 335103, 670206, 1005309, 2010618, 2604397, 5208794, 7813191, 15626382, 23439573, 46879146, 49483543, 98967086, 148450629, 296901258, 445351887, 890703774]

約数ペア:

[(1, 890703774), (2, 445351887), (3, 296901258), (6, 148450629), (9, 98967086), (18, 49483543), (19, 46879146), (38, 23439573), (57, 15626382), (114, 7813191), (171, 5208794), (342, 2604397), (443, 2010618), (886, 1005309), (1329, 670206), (2658, 335103), (3987, 223402), (5879, 151506), (7974, 111701), (8417, 105822), (11758, 75753), (16834, 52911), (17637, 50502), (25251, 35274)]