38857756

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 81285120

約数和(自身を除く): 42427364

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 89, 124, 178, 217, 356, 434, 503, 623, 868, 1006, 1246, 2012, 2492, 2759, 3521, 5518, 7042, 11036, 14084, 15593, 19313, 31186, 38626, 44767, 62372, 77252, 89534, 109151, 179068, 218302, 313369, 436604, 626738, 1253476, 1387777, 2775554, 5551108, 9714439, 19428878, 38857756]

約数ペア:

[(1, 38857756), (2, 19428878), (4, 9714439), (7, 5551108), (14, 2775554), (28, 1387777), (31, 1253476), (62, 626738), (89, 436604), (124, 313369), (178, 218302), (217, 179068), (356, 109151), (434, 89534), (503, 77252), (623, 62372), (868, 44767), (1006, 38626), (1246, 31186), (2012, 19313), (2492, 15593), (2759, 14084), (3521, 11036), (5518, 7042)]