1878777628

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{47353}}^1$

素因数の和:47486

約数の個数: 48

約数和(自身を含む): 4083808960

約数和(自身を除く): 2205031332

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 109, 182, 218, 364, 436, 763, 1417, 1526, 2834, 3052, 5668, 9919, 19838, 39676, 47353, 94706, 189412, 331471, 615589, 662942, 1231178, 1325884, 2462356, 4309123, 5161477, 8618246, 10322954, 17236492, 20645908, 36130339, 67099201, 72260678, 134198402, 144521356, 268396804, 469694407, 939388814, 1878777628]

約数ペア:

[(1, 1878777628), (2, 939388814), (4, 469694407), (7, 268396804), (13, 144521356), (14, 134198402), (26, 72260678), (28, 67099201), (52, 36130339), (91, 20645908), (109, 17236492), (182, 10322954), (218, 8618246), (364, 5161477), (436, 4309123), (763, 2462356), (1417, 1325884), (1526, 1231178), (2834, 662942), (3052, 615589), (5668, 331471), (9919, 189412), (19838, 94706), (39676, 47353)]