340858414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{13229}}^1$

素因数の和:14235

約数の個数: 16

約数和(自身を含む): 551214720

約数和(自身を除く): 210356306

約数列:

[1, 2, 13, 26, 991, 1982, 12883, 13229, 25766, 26458, 171977, 343954, 13109939, 26219878, 170429207, 340858414]

約数ペア:

[(1, 340858414), (2, 170429207), (13, 26219878), (26, 13109939), (991, 343954), (1982, 171977), (12883, 26458), (13229, 25766)]