1817369008

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1248193}}^1$

素因数の和:1248221

約数の個数: 40

約数和(自身を含む): 4333729568

約数和(自身を除く): 2516360560

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 1248193, 2496386, 4992772, 8737351, 9985544, 16226509, 17474702, 19971088, 32453018, 34949404, 64906036, 69898808, 113585563, 129812072, 139797616, 227171126, 259624144, 454342252, 908684504, 1817369008]

約数ペア:

[(1, 1817369008), (2, 908684504), (4, 454342252), (7, 259624144), (8, 227171126), (13, 139797616), (14, 129812072), (16, 113585563), (26, 69898808), (28, 64906036), (52, 34949404), (56, 32453018), (91, 19971088), (104, 17474702), (112, 16226509), (182, 9985544), (208, 8737351), (364, 4992772), (728, 2496386), (1456, 1248193)]