2491636

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 5370624

約数和(自身を除く): 2878988

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 53, 73, 92, 106, 146, 161, 212, 292, 322, 371, 511, 644, 742, 1022, 1219, 1484, 1679, 2044, 2438, 3358, 3869, 4876, 6716, 7738, 8533, 11753, 15476, 17066, 23506, 27083, 34132, 47012, 54166, 88987, 108332, 177974, 355948, 622909, 1245818, 2491636]

約数ペア:

[(1, 2491636), (2, 1245818), (4, 622909), (7, 355948), (14, 177974), (23, 108332), (28, 88987), (46, 54166), (53, 47012), (73, 34132), (92, 27083), (106, 23506), (146, 17066), (161, 15476), (212, 11753), (292, 8533), (322, 7738), (371, 6716), (511, 4876), (644, 3869), (742, 3358), (1022, 2438), (1219, 2044), (1484, 1679)]