3980462

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1$

素因数の和:192

約数の個数: 24

約数和(自身を含む): 6553800

約数和(自身を除く): 2573338

約数列:

[1, 2, 19, 31, 38, 62, 109, 218, 589, 961, 1178, 1922, 2071, 3379, 4142, 6758, 18259, 36518, 64201, 104749, 128402, 209498, 1990231, 3980462]

約数ペア:

[(1, 3980462), (2, 1990231), (19, 209498), (31, 128402), (38, 104749), (62, 64201), (109, 36518), (218, 18259), (589, 6758), (961, 4142), (1178, 3379), (1922, 2071)]