16404700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12619}}^1$

素因数の和:12646

約数の個数: 36

約数和(自身を含む): 38339560

約数和(自身を除く): 21934860

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 12619, 25238, 50476, 63095, 126190, 164047, 252380, 315475, 328094, 630950, 656188, 820235, 1261900, 1640470, 3280940, 4101175, 8202350, 16404700]

約数ペア:

[(1, 16404700), (2, 8202350), (4, 4101175), (5, 3280940), (10, 1640470), (13, 1261900), (20, 820235), (25, 656188), (26, 630950), (50, 328094), (52, 315475), (65, 252380), (100, 164047), (130, 126190), (260, 63095), (325, 50476), (650, 25238), (1300, 12619)]