2777838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^2$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 6798720

約数和(自身を除く): 4020882

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 59, 114, 118, 133, 177, 266, 354, 399, 413, 798, 826, 1121, 1239, 2242, 2478, 3363, 3481, 6726, 6962, 7847, 10443, 15694, 20886, 23541, 24367, 47082, 48734, 66139, 73101, 132278, 146202, 198417, 396834, 462973, 925946, 1388919, 2777838]

約数ペア:

[(1, 2777838), (2, 1388919), (3, 925946), (6, 462973), (7, 396834), (14, 198417), (19, 146202), (21, 132278), (38, 73101), (42, 66139), (57, 48734), (59, 47082), (114, 24367), (118, 23541), (133, 20886), (177, 15694), (266, 10443), (354, 7847), (399, 6962), (413, 6726), (798, 3481), (826, 3363), (1121, 2478), (1239, 2242)]