133928488

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{617}}^1\times {\mathrm{631}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 257780160

約数和(自身を除く): 123851672

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 617, 631, 1234, 1262, 2468, 2524, 4936, 5048, 26531, 27133, 53062, 54266, 106124, 108532, 212248, 217064, 389327, 778654, 1557308, 3114616, 16741061, 33482122, 66964244, 133928488]

約数ペア:

[(1, 133928488), (2, 66964244), (4, 33482122), (8, 16741061), (43, 3114616), (86, 1557308), (172, 778654), (344, 389327), (617, 217064), (631, 212248), (1234, 108532), (1262, 106124), (2468, 54266), (2524, 53062), (4936, 27133), (5048, 26531)]