4027804592

素因数分解:

$2^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{161267}}^1$

素因数の和:161505

約数の個数: 40

約数和(自身を含む): 8958759936

約数和(自身を除く): 4930955344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 223, 446, 892, 1561, 1784, 3122, 3568, 6244, 12488, 24976, 161267, 322534, 645068, 1128869, 1290136, 2257738, 2580272, 4515476, 9030952, 18061904, 35962541, 71925082, 143850164, 251737787, 287700328, 503475574, 575400656, 1006951148, 2013902296, 4027804592]

約数ペア:

[(1, 4027804592), (2, 2013902296), (4, 1006951148), (7, 575400656), (8, 503475574), (14, 287700328), (16, 251737787), (28, 143850164), (56, 71925082), (112, 35962541), (223, 18061904), (446, 9030952), (892, 4515476), (1561, 2580272), (1784, 2257738), (3122, 1290136), (3568, 1128869), (6244, 645068), (12488, 322534), (24976, 161267)]