2042728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 4104000

約数和(自身を除く): 2061272

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 151, 152, 178, 302, 356, 604, 712, 1208, 1691, 2869, 3382, 5738, 6764, 11476, 13439, 13528, 22952, 26878, 53756, 107512, 255341, 510682, 1021364, 2042728]

約数ペア:

[(1, 2042728), (2, 1021364), (4, 510682), (8, 255341), (19, 107512), (38, 53756), (76, 26878), (89, 22952), (151, 13528), (152, 13439), (178, 11476), (302, 6764), (356, 5738), (604, 3382), (712, 2869), (1208, 1691)]