1097756816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{112291}}^1$

素因数の和:112359

約数の個数: 40

約数和(自身を含む): 2339266944

約数和(自身を除く): 1241510128

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 4888, 9776, 112291, 224582, 449164, 898328, 1459783, 1796656, 2919566, 5277677, 5839132, 10555354, 11678264, 21110708, 23356528, 42221416, 68609801, 84442832, 137219602, 274439204, 548878408, 1097756816]

約数ペア:

[(1, 1097756816), (2, 548878408), (4, 274439204), (8, 137219602), (13, 84442832), (16, 68609801), (26, 42221416), (47, 23356528), (52, 21110708), (94, 11678264), (104, 10555354), (188, 5839132), (208, 5277677), (376, 2919566), (611, 1796656), (752, 1459783), (1222, 898328), (2444, 449164), (4888, 224582), (9776, 112291)]