16003390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{479}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 31207680

約数和(自身を除く): 15204290

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 257, 479, 514, 958, 1285, 2395, 2570, 3341, 4790, 6227, 6682, 12454, 16705, 31135, 33410, 62270, 123103, 246206, 615515, 1231030, 1600339, 3200678, 8001695, 16003390]

約数ペア:

[(1, 16003390), (2, 8001695), (5, 3200678), (10, 1600339), (13, 1231030), (26, 615515), (65, 246206), (130, 123103), (257, 62270), (479, 33410), (514, 31135), (958, 16705), (1285, 12454), (2395, 6682), (2570, 6227), (3341, 4790)]