13720616

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 32417280

約数和(自身を除く): 18696664

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 47, 52, 56, 91, 94, 104, 182, 188, 329, 364, 376, 401, 611, 658, 728, 802, 1222, 1316, 1604, 2444, 2632, 2807, 3208, 4277, 4888, 5213, 5614, 8554, 10426, 11228, 17108, 18847, 20852, 22456, 34216, 36491, 37694, 41704, 72982, 75388, 131929, 145964, 150776, 245011, 263858, 291928, 490022, 527716, 980044, 1055432, 1715077, 1960088, 3430154, 6860308, 13720616]

約数ペア:

[(1, 13720616), (2, 6860308), (4, 3430154), (7, 1960088), (8, 1715077), (13, 1055432), (14, 980044), (26, 527716), (28, 490022), (47, 291928), (52, 263858), (56, 245011), (91, 150776), (94, 145964), (104, 131929), (182, 75388), (188, 72982), (329, 41704), (364, 37694), (376, 36491), (401, 34216), (611, 22456), (658, 20852), (728, 18847), (802, 17108), (1222, 11228), (1316, 10426), (1604, 8554), (2444, 5614), (2632, 5213), (2807, 4888), (3208, 4277)]