42838458

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{509}}^1$

素因数の和:623

約数の個数: 48

約数和(自身を含む): 94076640

約数和(自身を除く): 51238182

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 166, 169, 249, 338, 498, 507, 509, 1014, 1018, 1079, 1527, 2158, 3054, 3237, 6474, 6617, 13234, 14027, 19851, 28054, 39702, 42081, 42247, 84162, 84494, 86021, 126741, 172042, 253482, 258063, 516126, 549211, 1098422, 1647633, 3295266, 7139743, 14279486, 21419229, 42838458]

約数ペア:

[(1, 42838458), (2, 21419229), (3, 14279486), (6, 7139743), (13, 3295266), (26, 1647633), (39, 1098422), (78, 549211), (83, 516126), (166, 258063), (169, 253482), (249, 172042), (338, 126741), (498, 86021), (507, 84494), (509, 84162), (1014, 42247), (1018, 42081), (1079, 39702), (1527, 28054), (2158, 19851), (3054, 14027), (3237, 13234), (6474, 6617)]