2454256

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1289}}^1$

素因数の和:1321

約数の個数: 40

約数和(自身を含む): 5758560

約数和(自身を除く): 3304304

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1289, 1904, 2578, 5156, 9023, 10312, 18046, 20624, 21913, 36092, 43826, 72184, 87652, 144368, 153391, 175304, 306782, 350608, 613564, 1227128, 2454256]

約数ペア:

[(1, 2454256), (2, 1227128), (4, 613564), (7, 350608), (8, 306782), (14, 175304), (16, 153391), (17, 144368), (28, 87652), (34, 72184), (56, 43826), (68, 36092), (112, 21913), (119, 20624), (136, 18046), (238, 10312), (272, 9023), (476, 5156), (952, 2578), (1289, 1904)]