2051298748

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{197}}^1\times {\mathrm{7211}}^1$

素因数の和:7450

約数の個数: 36

約数和(自身を含む): 3808411992

約数和(自身を除く): 1757113244

約数列:

[1, 2, 4, 19, 38, 76, 197, 361, 394, 722, 788, 1444, 3743, 7211, 7486, 14422, 14972, 28844, 71117, 137009, 142234, 274018, 284468, 548036, 1420567, 2603171, 2841134, 5206342, 5682268, 10412684, 26990773, 53981546, 107963092, 512824687, 1025649374, 2051298748]

約数ペア:

[(1, 2051298748), (2, 1025649374), (4, 512824687), (19, 107963092), (38, 53981546), (76, 26990773), (197, 10412684), (361, 5682268), (394, 5206342), (722, 2841134), (788, 2603171), (1444, 1420567), (3743, 548036), (7211, 284468), (7486, 274018), (14422, 142234), (14972, 137009), (28844, 71117)]