13021358

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:201

約数の個数: 48

約数和(自身を含む): 24377760

約数和(自身を除く): 11356402

約数列:

[1, 2, 7, 14, 23, 46, 49, 53, 98, 106, 109, 161, 218, 322, 371, 742, 763, 1127, 1219, 1526, 2254, 2438, 2507, 2597, 5014, 5194, 5341, 5777, 8533, 10682, 11554, 17066, 17549, 35098, 40439, 59731, 80878, 119462, 122843, 132871, 245686, 265742, 283073, 566146, 930097, 1860194, 6510679, 13021358]

約数ペア:

[(1, 13021358), (2, 6510679), (7, 1860194), (14, 930097), (23, 566146), (46, 283073), (49, 265742), (53, 245686), (98, 132871), (106, 122843), (109, 119462), (161, 80878), (218, 59731), (322, 40439), (371, 35098), (742, 17549), (763, 17066), (1127, 11554), (1219, 10682), (1526, 8533), (2254, 5777), (2438, 5341), (2507, 5194), (2597, 5014)]