4291664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:507

約数の個数: 40

約数和(自身を含む): 9166080

約数和(自身を除く): 4874416

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 439, 611, 752, 878, 1222, 1756, 2444, 3512, 4888, 5707, 7024, 9776, 11414, 20633, 22828, 41266, 45656, 82532, 91312, 165064, 268229, 330128, 536458, 1072916, 2145832, 4291664]

約数ペア:

[(1, 4291664), (2, 2145832), (4, 1072916), (8, 536458), (13, 330128), (16, 268229), (26, 165064), (47, 91312), (52, 82532), (94, 45656), (104, 41266), (188, 22828), (208, 20633), (376, 11414), (439, 9776), (611, 7024), (752, 5707), (878, 4888), (1222, 3512), (1756, 2444)]