4085456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:267

約数の個数: 40

約数和(自身を含む): 8481600

約数和(自身を除く): 4396144

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 151, 152, 178, 302, 304, 356, 604, 712, 1208, 1424, 1691, 2416, 2869, 3382, 5738, 6764, 11476, 13439, 13528, 22952, 26878, 27056, 45904, 53756, 107512, 215024, 255341, 510682, 1021364, 2042728, 4085456]

約数ペア:

[(1, 4085456), (2, 2042728), (4, 1021364), (8, 510682), (16, 255341), (19, 215024), (38, 107512), (76, 53756), (89, 45904), (151, 27056), (152, 26878), (178, 22952), (302, 13528), (304, 13439), (356, 11476), (604, 6764), (712, 5738), (1208, 3382), (1424, 2869), (1691, 2416)]