2123288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 4278000

約数和(自身を除く): 2154712

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 229, 244, 458, 488, 916, 1159, 1832, 2318, 4351, 4636, 8702, 9272, 13969, 17404, 27938, 34808, 55876, 111752, 265411, 530822, 1061644, 2123288]

約数ペア:

[(1, 2123288), (2, 1061644), (4, 530822), (8, 265411), (19, 111752), (38, 55876), (61, 34808), (76, 27938), (122, 17404), (152, 13969), (229, 9272), (244, 8702), (458, 4636), (488, 4351), (916, 2318), (1159, 1832)]