4981914

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2081}}^1$

素因数の和:2115

約数の個数: 48

約数和(自身を含む): 12991680

約数和(自身を除く): 8009766

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2081, 2394, 4162, 6243, 12486, 14567, 18729, 29134, 37458, 39539, 43701, 79078, 87402, 118617, 131103, 237234, 262206, 276773, 355851, 553546, 711702, 830319, 1660638, 2490957, 4981914]

約数ペア:

[(1, 4981914), (2, 2490957), (3, 1660638), (6, 830319), (7, 711702), (9, 553546), (14, 355851), (18, 276773), (19, 262206), (21, 237234), (38, 131103), (42, 118617), (57, 87402), (63, 79078), (114, 43701), (126, 39539), (133, 37458), (171, 29134), (266, 18729), (342, 14567), (399, 12486), (798, 6243), (1197, 4162), (2081, 2394)]