172684408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{3187}}^1$

素因数の和:3727

約数の個数: 32

約数和(自身を含む): 349468560

約数和(自身を除く): 176784152

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 521, 1042, 2084, 3187, 4168, 6374, 6773, 12748, 13546, 25496, 27092, 41431, 54184, 82862, 165724, 331448, 1660427, 3320854, 6641708, 13283416, 21585551, 43171102, 86342204, 172684408]

約数ペア:

[(1, 172684408), (2, 86342204), (4, 43171102), (8, 21585551), (13, 13283416), (26, 6641708), (52, 3320854), (104, 1660427), (521, 331448), (1042, 165724), (2084, 82862), (3187, 54184), (4168, 41431), (6374, 27092), (6773, 25496), (12748, 13546)]