1340254945

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{1889}}^1\times {\mathrm{3461}}^1$

素因数の和:5396

約数の個数: 16

約数和(自身を含む): 1648881360

約数和(自身を除く): 308626415

約数列:

[1, 5, 41, 205, 1889, 3461, 9445, 17305, 77449, 141901, 387245, 709505, 6537829, 32689145, 268050989, 1340254945]

約数ペア:

[(1, 1340254945), (5, 268050989), (41, 32689145), (205, 6537829), (1889, 709505), (3461, 387245), (9445, 141901), (17305, 77449)]