16577860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63761}}^1$

素因数の和:63783

約数の個数: 24

約数和(自身を含む): 37492056

約数和(自身を除く): 20914196

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 63761, 127522, 255044, 318805, 637610, 828893, 1275220, 1657786, 3315572, 4144465, 8288930, 16577860]

約数ペア:

[(1, 16577860), (2, 8288930), (4, 4144465), (5, 3315572), (10, 1657786), (13, 1275220), (20, 828893), (26, 637610), (52, 318805), (65, 255044), (130, 127522), (260, 63761)]