16706872

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{433}}^1$

素因数の和:512

約数の個数: 64

約数和(自身を含む): 39372480

約数和(自身を除く): 22665608

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 53, 56, 91, 104, 106, 182, 212, 364, 371, 424, 433, 689, 728, 742, 866, 1378, 1484, 1732, 2756, 2968, 3031, 3464, 4823, 5512, 5629, 6062, 9646, 11258, 12124, 19292, 22516, 22949, 24248, 38584, 39403, 45032, 45898, 78806, 91796, 157612, 160643, 183592, 298337, 315224, 321286, 596674, 642572, 1193348, 1285144, 2088359, 2386696, 4176718, 8353436, 16706872]

約数ペア:

[(1, 16706872), (2, 8353436), (4, 4176718), (7, 2386696), (8, 2088359), (13, 1285144), (14, 1193348), (26, 642572), (28, 596674), (52, 321286), (53, 315224), (56, 298337), (91, 183592), (104, 160643), (106, 157612), (182, 91796), (212, 78806), (364, 45898), (371, 45032), (424, 39403), (433, 38584), (689, 24248), (728, 22949), (742, 22516), (866, 19292), (1378, 12124), (1484, 11258), (1732, 9646), (2756, 6062), (2968, 5629), (3031, 5512), (3464, 4823)]