2648048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:489

約数の個数: 40

約数和(自身を含む): 5728800

約数和(自身を除く): 3080752

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 439, 464, 754, 878, 1508, 1756, 3016, 3512, 5707, 6032, 7024, 11414, 12731, 22828, 25462, 45656, 50924, 91312, 101848, 165503, 203696, 331006, 662012, 1324024, 2648048]

約数ペア:

[(1, 2648048), (2, 1324024), (4, 662012), (8, 331006), (13, 203696), (16, 165503), (26, 101848), (29, 91312), (52, 50924), (58, 45656), (104, 25462), (116, 22828), (208, 12731), (232, 11414), (377, 7024), (439, 6032), (464, 5707), (754, 3512), (878, 3016), (1508, 1756)]