981996

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 2486400

約数和(自身を除く): 1504404

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 59, 73, 76, 114, 118, 146, 177, 219, 228, 236, 292, 354, 438, 708, 876, 1121, 1387, 2242, 2774, 3363, 4161, 4307, 4484, 5548, 6726, 8322, 8614, 12921, 13452, 16644, 17228, 25842, 51684, 81833, 163666, 245499, 327332, 490998, 981996]

約数ペア:

[(1, 981996), (2, 490998), (3, 327332), (4, 245499), (6, 163666), (12, 81833), (19, 51684), (38, 25842), (57, 17228), (59, 16644), (73, 13452), (76, 12921), (114, 8614), (118, 8322), (146, 6726), (177, 5548), (219, 4484), (228, 4307), (236, 4161), (292, 3363), (354, 2774), (438, 2242), (708, 1387), (876, 1121)]