260369186

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{54539}}^1$

素因数の和:54590

約数の個数: 32

約数和(自身を含む): 502640640

約数和(自身を除く): 242271454

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774, 54539, 109078, 381773, 599929, 763546, 1199858, 1690709, 3381418, 4199503, 8399006, 11834963, 18597799, 23669926, 37195598, 130184593, 260369186]

約数ペア:

[(1, 260369186), (2, 130184593), (7, 37195598), (11, 23669926), (14, 18597799), (22, 11834963), (31, 8399006), (62, 4199503), (77, 3381418), (154, 1690709), (217, 1199858), (341, 763546), (434, 599929), (682, 381773), (2387, 109078), (4774, 54539)]