39880316

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{10709}}^1$

素因数の和:10746

約数の個数: 36

約数和(自身を含む): 85465800

約数和(自身を除く): 45585484

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 10709, 21418, 42836, 74963, 149926, 203471, 299852, 406942, 524741, 813884, 1049482, 1424297, 2098964, 2848594, 5697188, 9970079, 19940158, 39880316]

約数ペア:

[(1, 39880316), (2, 19940158), (4, 9970079), (7, 5697188), (14, 2848594), (19, 2098964), (28, 1424297), (38, 1049482), (49, 813884), (76, 524741), (98, 406942), (133, 299852), (196, 203471), (266, 149926), (532, 74963), (931, 42836), (1862, 21418), (3724, 10709)]