1388359014742

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1\times {\mathrm{1603397}}^1$

素因数の和:1604020

約数の個数: 32

約数和(自身を含む): 2403711664128

約数和(自身を除く): 1015352649386

約数列:

[1, 2, 7, 14, 127, 254, 487, 889, 974, 1778, 3409, 6818, 61849, 123698, 432943, 865886, 1603397, 3206794, 11223779, 22447558, 203631419, 407262838, 780854339, 1425419933, 1561708678, 2850839866, 5465980373, 10931960746, 99168501053, 198337002106, 694179507371, 1388359014742]

約数ペア:

[(1, 1388359014742), (2, 694179507371), (7, 198337002106), (14, 99168501053), (127, 10931960746), (254, 5465980373), (487, 2850839866), (889, 1561708678), (974, 1425419933), (1778, 780854339), (3409, 407262838), (6818, 203631419), (61849, 22447558), (123698, 11223779), (432943, 3206794), (865886, 1603397)]