3978856

素因数分解:

$2^3\times 7^1\times {\mathrm{227}}^1\times {\mathrm{313}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 8591040

約数和(自身を除く): 4612184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 227, 313, 454, 626, 908, 1252, 1589, 1816, 2191, 2504, 3178, 4382, 6356, 8764, 12712, 17528, 71051, 142102, 284204, 497357, 568408, 994714, 1989428, 3978856]

約数ペア:

[(1, 3978856), (2, 1989428), (4, 994714), (7, 568408), (8, 497357), (14, 284204), (28, 142102), (56, 71051), (227, 17528), (313, 12712), (454, 8764), (626, 6356), (908, 4382), (1252, 3178), (1589, 2504), (1816, 2191)]