16404310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{491}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 31987872

約数和(自身を除く): 15583562

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 257, 491, 514, 982, 1285, 2455, 2570, 3341, 4910, 6383, 6682, 12766, 16705, 31915, 33410, 63830, 126187, 252374, 630935, 1261870, 1640431, 3280862, 8202155, 16404310]

約数ペア:

[(1, 16404310), (2, 8202155), (5, 3280862), (10, 1640431), (13, 1261870), (26, 630935), (65, 252374), (130, 126187), (257, 63830), (491, 33410), (514, 31915), (982, 16705), (1285, 12766), (2455, 6682), (2570, 6383), (3341, 4910)]