31163536

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:391

約数の個数: 40

約数和(自身を含む): 61871040

約数和(自身を除く): 30707504

約数列:

[1, 2, 4, 8, 16, 107, 109, 167, 214, 218, 334, 428, 436, 668, 856, 872, 1336, 1712, 1744, 2672, 11663, 17869, 18203, 23326, 35738, 36406, 46652, 71476, 72812, 93304, 142952, 145624, 186608, 285904, 291248, 1947721, 3895442, 7790884, 15581768, 31163536]

約数ペア:

[(1, 31163536), (2, 15581768), (4, 7790884), (8, 3895442), (16, 1947721), (107, 291248), (109, 285904), (167, 186608), (214, 145624), (218, 142952), (334, 93304), (428, 72812), (436, 71476), (668, 46652), (856, 36406), (872, 35738), (1336, 23326), (1712, 18203), (1744, 17869), (2672, 11663)]