1393820296

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{21491}}^1$

素因数の和:21586

約数の個数: 48

約数和(自身を含む): 2915604720

約数和(自身を除く): 1521784424

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 121, 134, 242, 268, 484, 536, 737, 968, 1474, 2948, 5896, 8107, 16214, 21491, 32428, 42982, 64856, 85964, 171928, 236401, 472802, 945604, 1439897, 1891208, 2600411, 2879794, 5200822, 5759588, 10401644, 11519176, 15838867, 20803288, 31677734, 63355468, 126710936, 174227537, 348455074, 696910148, 1393820296]

約数ペア:

[(1, 1393820296), (2, 696910148), (4, 348455074), (8, 174227537), (11, 126710936), (22, 63355468), (44, 31677734), (67, 20803288), (88, 15838867), (121, 11519176), (134, 10401644), (242, 5759588), (268, 5200822), (484, 2879794), (536, 2600411), (737, 1891208), (968, 1439897), (1474, 945604), (2948, 472802), (5896, 236401), (8107, 171928), (16214, 85964), (21491, 64856), (32428, 42982)]